Finite Group Databasebeta

AGL(1,𝔽5)×#11925895 #72228554

order24200
automorphism?
homologyAbelianization (H1) = C2×C4×C5 · Schur multiplier (H2) = C2

Aliases

direct productAGL(1,𝔽5)×#11925895

Splittings

Fitting, socle, derivedC5×C112 ⋊ C2×C4×C5
HallC5×#10597243 ⋊ C2×C4
SylowC112 ⋊ C2×C5×AGL(1,𝔽5)

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C112C2×C4×C5
prime radicalD5×#11925895C2
cosocleD5×C112C22×C5
LCSG ▷ C5×C112
UCSC1

201 conjugacy classes of subgroups; only the 38 normal subgroups are shown.

normal subgroups only

This group has 201 conjugacy classes of subgroups — too many to draw. Only its 38 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 — 2 generators on 27 points:

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

Conjugacy classes & character table

125 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofAGL(1,𝔽5)×#11925892⋊C2
maximal normal subgroup ofAGL(1,𝔽5)×#11925892⋊C2

GAP

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

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