Finite Group Databasebeta

C7×#2558 #11741867

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2558

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC22×C7×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

510 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2558, #13523979, #13524572, …
maximal subgroup ofC2×C7×#2558, C7×#34829, C7×#34866, …
maximal normal subgroup ofC2×C7×#2558, C7×#34829, C7×#34866, …
maximal quotient ofC7×#13917, C7×#13949, C7×#14008, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16633);