Finite Group Databasebeta

C7×#2165 #11730634

order896
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#2165

Subgroups

subgroupG/H
centerC4×C7#117
commutatorC2×C4C22×C4×C7
Frattini, cosocleC2×C8C23×C7
socleC2×C7#432
prime radicalC23×C7M16
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C7×#97 ◁ G

128 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 112

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240858, #13240861, #13263226, …
maximal subgroup ofC7×#7225, C7×#7226, C7×#11521, …
maximal normal subgroup ofC7×#7225, C7×#7226, C7×#11521, …
maximal quotient ofC7×#12595, C7×#12607, C7×#12659, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5400);