Finite Group Databasebeta

C7×#1822 #11730291

order896
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1822

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC23C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC24×C7C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

272 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240829, #13241171, #13241173, …
maximal subgroup ofC7×#7216, C7×#7350, C7×#7351, …
maximal normal subgroup ofC7×#7216, C7×#7350, C7×#7351, …
maximal quotient ofC7×#8699, C7×#8700, C7×#8702, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5057);