Finite Group Databasebeta

C7×#2993 #11742302

order896
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2993

Subgroups

subgroupG/H
centerC2×C4×C7C24
commutatorC22C23×C4×C7
Frattini, cosocleC2×C4C24×C7
socleC22×C7C23×C4
prime radicalC7×#121C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ G

354 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)(10,14)(16,17,19,23,20,22,26,29)(18,21,25,28,24,27,30,31);(8,9)(10,13)(11,12)(14,15)(16,18)(17,21)(19,25)(20,24)(22,27)(23,28)(26,30)(29,31);(9,12)(13,15)(17,22)(21,27)(23,29)(28,31);(8,10,11,14)(9,13,12,15)(18,24)(21,27)(25,30)(28,31)

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13323852, #13323867, #13323956, …
maximal subgroup ofC7×#17918, C7×#17919, C7×#17926, …
maximal normal subgroup ofC7×#17918, C7×#17919, C7×#17926, …
maximal quotient ofC7×#20548, C7×#20553, C7×#20561, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17068);