Finite Group Databasebeta

D5×#91958 #72260482

order4800
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C24

Aliases

direct productD5×#91958

Splittings

FittingC24×C52 ⋊ C2×D3
SylowC52 ⋊ C2×GL(2,ℤ/4)

Subgroups

subgroupG/H
center, FrattiniC2C2×D5×C5⋊S4
commutator, cosocleC2×C52×A4C23
FittingC24×C52C2×D3
socleC23×C52C22×D3
hypercenterC22D5×C5⋊S4
hypocenterC52×A4C2×D4
LCSG ▷ C2×C52×A4 ▷ C52×A4
UCSC1 ◁ C2 ◁ C22

1208 conjugacy classes of subgroups; only the 80 normal subgroups are shown.

normal subgroups only

This group has 1208 conjugacy classes of subgroups — too many to draw. Only its 80 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) = 18
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 3 generators on 18 points:

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

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

GAP

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

gap> G := Group((1,3,4)(6,8)(9,10,12,13,11)(14,15,17,18,16), (2,3)(5,6)(7,8)(10,11)(12,13)(15,16)(17,18), (15,16)(17,18));