Finite Group Databasebeta

C7×#2177 #11730646

order896
nilpotency class4
isoclinismisoclinic class of #509
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2177

Subgroups

subgroupG/H
center, socleC22×C7C2×D8
commutatorC8C22×C4×C7
Frattini, cosocleC2×C8C23×C7
prime radicalC2×C7×D16C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×C8 ◁ G

172 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241267, #13265681, #13265755, …
maximal subgroup ofC7×#7390, C7×#12067, C7×#12078, …
maximal normal subgroup ofC7×#7390, C7×#12067, C7×#12078, …
maximal quotient ofC7×#12045, C7×#12073, C7×#12086, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5412);