Finite Group Databasebeta

C7×#2970 #11742279

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

Aliases

direct productC7×#2970

Subgroups

subgroupG/H
centerC2×C4×C7C24
commutatorC22C23×C4×C7
Frattini, cosocleC2×C4C24×C7
socleC22×C7C23×C4
prime radicalC2×C7×#41C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ G

406 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 23 points:

(1,2,3,4,5,6,7)(8,9)(10,13)(11,12)(14,15)(16,17,19,22,20,18,21,23);(9,12)(13,15);(16,18,19,23,20,17,21,22);(8,10,11,14)(9,13,12,15)(17,18)(22,23)

Conjugacy classes & character table

350 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13249591, #13249605, #13250873, …
maximal subgroup ofC7×#9159, C7×#9161, C7×#9349, …
maximal normal subgroup ofC7×#9159, C7×#9161, C7×#9349, …
maximal quotient ofC7×#20479, C7×#20480, C7×#20491, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 17045);