Finite Group Databasebeta

C7×#22685 #13199901

order1792
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#22685

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C4×C7×C4⋊C4 ◁ G

910 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 1792

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

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

Conjugacy classes & character table

490 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 15673);