Finite Group Databasebeta

C7×#2977 #11742286

order896
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2977

Subgroups

subgroupG/H
centerC2×C4×C7C24
commutatorC22C23×C4×C7
Frattini, cosocleC2×C4C24×C7
socleC22×C7C23×C4
prime radicalC7×#525C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ G

422 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 224

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

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

Conjugacy classes & character table

350 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13250271, #13250278, #13270577, …
maximal subgroup ofC7×#9263, C7×#9264, C7×#12962, …
maximal normal subgroup ofC7×#9263, C7×#9264, C7×#12962, …
maximal quotient ofC7×#20528, C7×#20530, C7×#20540, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17052);