Finite Group Databasebeta

C7×#3320 #11742629

order896
nilpotency class3
isoclinismisoclinic class of #3264
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#3320

Subgroups

subgroupG/H
center, socleC22×C7C22×D4
commutator, Frattini, cosocleC2×C4C24×C7
prime radicalC7×#553C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C4×C7×D4 ◁ G

388 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#3320, #14230582, #14230810, …
maximal subgroup ofC2×C7×#3320, C7×#61141, C7×#61157, …
maximal normal subgroup ofC2×C7×#3320, C7×#61141, C7×#61157, …
maximal quotient ofC7×#22425, C7×#22493, C7×#22567, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17395);