Finite Group Databasebeta

C7×#2477 #11741786

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#2477

Subgroups

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

540 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)(12,13,15,17)(14,18,19,16)(20,21)(22,23)(24,26)(25,27);(9,11)(12,14,15,19)(13,16,17,18)(20,22,24,27)(21,23,26,25);(8,9)(10,11)(12,14)(13,16)(15,19)(17,18)(20,22)(21,25)(23,26)(24,27);(12,13)(14,16)(15,17)(18,19)(20,23,24,25)(21,22,26,27)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2477, #13522260, #13522478, …
maximal subgroup ofC2×C7×#2477, C7×#34720, C7×#34732, …
maximal normal subgroup ofC2×C7×#2477, C7×#34720, C7×#34732, …
maximal quotient ofC7×#13898, C7×#13944, C7×#13988, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16552);