Finite Group Databasebeta

C7×#2258 #11730727

order896
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C22×C7×C16 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2258

Subgroups

subgroupG/H
centerC7×C32C22
commutatorC2C22×C7×C16
Frattini, cosocleC16C23×C7
socleC2×C7C22×C16
prime radicalC7×#41C8
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C7×C32 ◁ G

106 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 71
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 71 points:

(1,2,3,4,5,6,7)(8,9,11,16,12,17,24,34,13,18,25,35,27,37,46,56,14,19,26,36,28,38,47,57,29,39,48,58,49,59,64,69)(10,15,21,31,22,32,43,53,23,33,44,54,45,55,63,68,20,30,40,50,41,51,60,65,42,52,61,66,62,67,70,71);(8,10)(9,15)(11,21)(12,22)(13,23)(14,20)(16,31)(17,32)(18,33)(19,30)(24,43)(25,44)(26,40)(27,45)(28,41)(29,42)(34,53)(35,54)(36,50)(37,55)(38,51)(39,52)(46,63)(47,60)(48,61)(49,62)(56,68)(57,65)(58,66)(59,67)(64,70)(69,71);(10,20)(15,30)(21,40)(22,41)(23,42)(31,50)(32,51)(33,52)(43,60)(44,61)(45,62)(53,65)(54,66)(55,67)(63,70)(68,71)

Conjugacy classes & character table

560 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241609, #13274358, #13274363, …
maximal subgroup ofC7×#7514, C7×#13647, C7×#13648, …
maximal normal subgroup ofC7×#7514, C7×#13647, C7×#13648, …
maximal quotient ofC7×#13549, C7×#13554, C7×#13628, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5493);