Finite Group Databasebeta

C7×#2685 #11741994

order896
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#2685

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC2×C7×#120C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

666 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13560544, #13560676, #13560853, …
maximal subgroup ofC7×#36703, C7×#36712, C7×#36723, …
maximal normal subgroup ofC7×#36703, C7×#36712, C7×#36723, …
maximal quotient ofC7×#14358, C7×#14365, C7×#14366, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16760);