Finite Group Databasebeta

AGL(1,𝔽5)×#11925892⋊C2 #72228569

order48400
automorphism?
homologyAbelianization (H1) = C22×C4×C5 · Schur multiplier (H2) = C23

Aliases

direct productAGL(1,𝔽5)×#11925892⋊C2

Splittings

Fitting, socle, derivedC5×C112 ⋊ C22×C4×C5
HallC5×#10597243 ⋊ C22×C4
SylowC112 ⋊ C22×C5×AGL(1,𝔽5)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C112C22×C4×C5
prime radicalD5×#11925892⋊C2C2
cosocleD5×C112C23×C5
LCSG ▷ C5×C112
UCSC1

622 conjugacy classes of subgroups; only the 88 normal subgroups are shown.

normal subgroups only

This group has 622 conjugacy classes of subgroups — too many to draw. Only its 88 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 110

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

145 conjugacy classes — view the full character table.

Relationships

holomorph ofC5×D11

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

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