Finite Group Databasebeta
Cayley diagram

Dic5×C23 #90743

order460
isoclinismisoclinic class of D5
automorphismAut(G) = C22×C11×AGL(1,𝔽5) (order 880) · Inn(G) = D5 · Out(G) = C23×C11
homologyAbelianization (H1) = C4×C23 · Schur multiplier (H2) = C1

Aliases

direct productDic5×C23

Splittings

derived, SylowC5 ⋊ C4×C23
HallC5×C23 ⋊ C4

Subgroups

subgroupG/H
center, hypercenterC2×C23D5
commutator, hypocenterC5C4×C23
FrattiniC2D5×C23
Fitting, socle, prime radicalC2×C5×C23C2
cosocleC2×C5C2×C23
LCSG ▷ C5
UCSC1 ◁ C2×C23

12 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 32
transitive degreeμt(G) = 460

A minimal faithful permutation representation — 2 generators on 32 points:

(1,4,3,2)(6,7)(8,9)(10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32);(5,6,8,9,7)

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#170, C23⋊#170, Dic5×D23, …
maximal normal subgroup ofC23×#170, C23⋊#170, Dic5×D23, …
maximal quotient ofC23×#168, C2×Dic5×C23, C3×Dic5×C23, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(460, 1);