Finite Group Databasebeta

C7×#2654 #11741963

order896
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2654

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC24×C7C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

378 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)(9,12)(13,15)(16,17,20,19)(18,22,23,21)(25,26)(29,30);(18,23)(21,22)(24,25,28,26)(27,29,31,30);(8,9)(10,13)(11,12)(14,15)(16,18)(17,21)(19,22)(20,23)(24,26,28,25)(27,29,31,30);(8,10,11,14)(9,13,12,15)(16,19,20,17)(18,22,23,21)(24,27,28,31)(25,29,26,30)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2654, #13520489, #13520631, …
maximal subgroup ofC2×C7×#2654, C7×#34584, C7×#34592, …
maximal normal subgroup ofC2×C7×#2654, C7×#34584, C7×#34592, …
maximal quotient ofC7×#14268, C7×#14270, C7×#14279, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16729);