Finite Group Databasebeta

C7×#1862 #11730331

order896
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#1862

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

362 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#1862, #13354737, #13354748, …
maximal subgroup ofC2×C7×#1862, C7×#20872, C7×#20873, …
maximal normal subgroup ofC2×C7×#1862, C7×#20872, C7×#20873, …
maximal quotient ofC7×#8843, C7×#8847, C7×#8866, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5097);