Finite Group Databasebeta

AGL(1,𝔽5)×D112 #72228565

order9680
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productAGL(1,𝔽5)×D112

Splittings

Fitting, socle, derived, HallC5×C112 ⋊ C22×C4
SylowC112 ⋊ C22×AGL(1,𝔽5)
SylowC5 ⋊ C4×D112

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC5×C112C22×C4
prime radicalD5×D112C2
cosocleD5×C112C23
LCSG ▷ C5×C112
UCSC1

296 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 296 conjugacy classes of subgroups — too many to draw. Only its 56 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)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24)(25,26);(2,3,4,5)(6,7,9,11,13,15,16,14,12,10,8);(18,19)(20,21)(22,23)(24,25)(26,27)

Conjugacy classes & character table

245 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((1,2,5,3,4)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24)(25,26), (2,3,4,5)(6,7,9,11,13,15,16,14,12,10,8), (18,19)(20,21)(22,23)(24,25)(26,27));