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# mkhom_old - Man Page

manual page for mkhom_old 1.0.1

## Description

NAME

mkhom - Calculate homomorphisms shared_meataxe 1.0.1

SYNTAX

mkhom [-ts] [-r <Side>] [-b <Mode>] [-H <Dim>] <M> <N> <Hom>

ARGUMENTS

<M> ..................... First representation <N> ..................... Second representation <Hom> ................... Homomorhisms from <M> to <N>

OPTIONS

-Q ...................... Quiet, no messages

-V ...................... Verbose, more messages

-T <MaxTime> ............ Set CPU time limit [s]

-t ...................... Calculate standard generators for <M>

-s ...................... When <M>=<N>, give endomorphisms in standard basis

-r <Side>................ When <M>=<N>, find a generating set of End(M), and

calculate the left (<Side>=1) or right (<Side>=2) regular representation.

-b <Mode>................ Save memory, <Mode>=0..2.

-H <Dim> ................ If the radical is given, <Dim> is the dimension of

FILES

<M>.{1,2...} ............ I

Generators in representation <M>.

<N>.{1,2...} ............ I

Generators in representation <N>.

<M>.cfinfo .............. I

Constituent info file for <M>.

<N>.cfinfo .............. I

Constituent info file for <N>.

Generators for the head of <M> (with -H).

<M><Cf>.k ............... I

Uncondense matrix, produced by PWKOND.

<M>.std.................. O

The standard basis for <M>.

<Hom>.{1,2,...} ......... O

A k-basis of Hom(<M>,<N>).

<M>.std.{1,2,...} ....... O

Generators in standard basis (with -t).

## Info

January 2024 mkhom_old 1.0.1