Finite Group Databasebeta

C4×#10597113 #72229642

order2400
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C22×C4×C5

Aliases

direct productC4×#10597113

Splittings

derived, HallC3×C52 ⋊ C2×C42
SylowC52 ⋊ C42×D3
SylowC3 ⋊ C42×C5⋊D5

Subgroups

subgroupG/H
center, hypercenterC2×C4D3×C5⋊D5
commutator, hypocenterC3×C52C2×C42
FrattiniC22C2×D3×C5⋊D5
FittingC2×C3×C4×C52C22
socle, cosocleC22×C3×C52C23
prime radicalC22×C3⋊(C5⋊D5)C22
LCSG ▷ C3×C52
UCSC1 ◁ C2×C4

864 conjugacy classes of subgroups; only the 230 normal subgroups are shown.

normal subgroups only

This group has 864 conjugacy classes of subgroups — too many to draw. Only its 230 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) = 21
transitive degreeμt(G) = 1200

A minimal faithful permutation representation — 3 generators on 21 points:

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

Conjugacy classes & character table

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

Relationships

maximal subgroup ofC42×D3×C5⋊D5, #72231116, #72260143
maximal normal subgroup ofC42×D3×C5⋊D5, #72231116, #72260143

GAP

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

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