Finite Group Databasebeta

C7×#25922 #13203138

order1792
nilpotency class3
isoclinismisoclinic class of #24412
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#25922

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#127C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

1072 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(8,9,12,15)(10,14,11,13)(16,17,19,21)(18,24,25,31)(20,28,26,23)(22,30,29,27);(8,10,12,11)(9,13,15,14)(17,21)(18,25)(20,26)(22,29);(8,10,12,11)(9,14,15,13)(16,18,26,30,19,25,20,27)(17,22,28,31,21,29,23,24);(8,11,12,10)(9,14,15,13)(17,21)(22,29)(23,28)(24,31)

Conjugacy classes & character table

301 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 18910);