Finite Group Databasebeta

C7×#20555 #13197771

order1792
nilpotency class2
isoclinismisoclinic class of H(5,𝔽2)
automorphism?
homologyAbelianization (H1) = C22×C4×C7×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#20555

Subgroups

subgroupG/H
centerC22×C4×C7C24
commutatorC2C22×C4×C7×C8
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC22×C7×D4C2×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

1222 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 27 points:

(1,2,3,4,5,6,7)(12,13)(14,18)(15,17)(16,19)(20,21,23,26,24,22,25,27);(8,9,10,11)(12,14)(13,16)(15,19)(17,18);(14,19)(16,18)(20,22,23,27,24,21,25,26);(13,17)(16,18)

Conjugacy classes & character table

952 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13543);