Finite Group Databasebeta

C7×#3309 #11742618

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

Aliases

direct productC7×#3309

Subgroups

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

404 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)(18,25)(19,23)(20,28)(21,24)(22,27)(26,31)(29,30);(8,10)(9,12)(11,15)(13,14)(18,26)(22,30)(25,31)(27,29);(16,18,21,26)(17,22,24,30)(19,27,20,29)(23,31,28,25);(10,15)(12,14)(16,19,21,20)(17,23,24,28)(18,27,26,29)(22,31,30,25)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#3309, #14230560, #14230871, …
maximal subgroup ofC2×C7×#3309, C7×#61141, C7×#61160, …
maximal normal subgroup ofC2×C7×#3309, C7×#61141, C7×#61160, …
maximal quotient ofC7×#22422, C7×#22498, C7×#22569, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17384);