Finite Group Databasebeta

C7×C22⋊#95 #11729902

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C2×C42×C7 · Schur multiplier (H2) = C27

Aliases

direct productC7×C22⋊#95
unambiguous semidirect productC22⋊(C7×#95)

Subgroups

subgroupG/H
center, socleC24×C7C23
commutatorC22C2×C42×C7
Frattini, cosocleC24C23×C7
prime radicalC25×C7C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24×C7 ◁ G

1088 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240367, #13240373, #13240755, …
maximal subgroup ofC7×#7032, C7×#7035, C7×#7187, …
maximal normal subgroup ofC7×#7032, C7×#7035, C7×#7187, …
maximal quotient ofC7×#7554, C7×#7555, C7×#7557, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4668);