Finite Group Databasebeta

C5×D5×GL(2,ℤ/4) #72260419

order4800
automorphism?
homologyAbelianization (H1) = C23×C5 · Schur multiplier (H2) = C24

Aliases

direct productC5×D5×GL(2,ℤ/4)

Splittings

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

Subgroups

subgroupG/H
centerC2×C5C2×D5×S4
commutator, cosocleC2×C5×A4C23×C5
FrattiniC2C2×C5×D5×S4
FittingC24×C52C2×D3
socleC23×C52C22×D3
hypercenterC22×C5D5×S4
hypocenterC5×A4C2×C5×D4
LCSG ▷ C2×C5×A4 ▷ C5×A4
UCSC1 ◁ C2×C5 ◁ C22×C5

1208 conjugacy classes of subgroups; only the 94 normal subgroups are shown.

normal subgroups only

This group has 1208 conjugacy classes of subgroups — too many to draw. Only its 94 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)(9,10,11,12,13)(14,15,17,18,16);(2,3)(5,6)(7,8);(15,16)(17,18)

Conjugacy classes & character table

280 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC5×D5×A4⋊S4

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