Finite Group Databasebeta
Cayley diagram

C23×#261 #88266

order416
isoclinismisoclinic class of #261
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC23×#261
unambiguous semidirect productD13⋊(C22×C4)

Splittings

Fitting, socleC23×C13 ⋊ C4
derived, SylowC13 ⋊ C23×C4

Subgroups

subgroupG/H
center, hypercenterC23#261
commutator, hypocenterC13C23×C4
FrattiniC1G
Fitting, socleC23×C13C4
prime radicalC23×D13C2
cosocleD13C24
LCSG ▷ C13
UCSC1 ◁ C23

236 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 19
transitive degreeμt(G) = 104

A minimal faithful permutation representation — 4 generators on 19 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22⋊C4×#261, #11719070, C2×(C2×#261)⋊C4, …
maximal normal subgroup ofC22⋊C4×#261, #11719070, C2×(C2×#261)⋊C4, …
maximal quotient ofC22×D13⋊C8, C22×#6118, C2×D13⋊M16, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(416, 233);