Finite Group Databasebeta

C7×#7883 #13185099

order1792
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#7883

Subgroups

subgroupG/H
centerC42×C7C2×D4
commutatorC2×C4C2×C42×C7
Frattini, cosocleC2×C42C23×C7
socleC22×C7C2×#95
prime radicalC24×C7C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C42×C7 ◁ C22×C42×C7 ◁ G

636 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 871);