Finite Group Databasebeta

C2×#13088295 #72277390

order2880
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C23

Aliases

direct productC2×#13088295

Splittings

derivedC3×SL(2,𝔽5) ⋊ C23

Subgroups

subgroupG/H
center, hypercenterC22D3×S5
commutator, cosocle, hypocenterC3×SL(2,𝔽5)C23
FrattiniC2C2×D3×S5
Fitting, socleC22×C3C2×S5
LCSG ▷ C3×SL(2,𝔽5)
UCSC1 ◁ C22

692 conjugacy classes of subgroups; only the 34 normal subgroups are shown.

normal subgroups only

This group has 692 conjugacy classes of subgroups — too many to draw. Only its 34 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) = 45
transitive degreeμt(G) = 240

A minimal faithful permutation representation — 3 generators on 45 points:

(1,2)(3,5)(6,20,37,43,27,11,8,18,24,44,42,25)(7,22,23,14,45,19,13,12,36,31,32,21)(9,40,26,41,29,28,16,30,34,35,39,15)(10,38,17,33);(3,4,5)(6,44)(7,22,29,13,12,39)(8,43)(9,33,15,42,19,24)(10,26,18,36,11,41)(14,32,30)(16,38,28,27,21,37)(17,34,20,23,25,35)(31,45,40);(1,2)(3,5,4)(6,36,34)(7,40,42)(8,23,26)(10,12,37)(11,33,32)(13,30,27)(14,29,20)(15,43,21)(17,22,24)(18,31,39)(19,28,44)(25,38,45)

Conjugacy classes & character table

60 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×SO+(4,𝔽5)

GAP

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

gap> G := Group((1,2)(3,5)(6,20,37,43,27,11,8,18,24,44,42,25)(7,22,23,14,45,19,13,12,36,31,32,21)(9,40,26,41,29,28,16,30,34,35,39,15)(10,38,17,33), (3,4,5)(6,44)(7,22,29,13,12,39)(8,43)(9,33,15,42,19,24)(10,26,18,36,11,41)(14,32,30)(16,38,28,27,21,37)(17,34,20,23,25,35)(31,45,40), (1,2)(3,5,4)(6,36,34)(7,40,42)(8,23,26)(10,12,37)(11,33,32)(13,30,27)(14,29,20)(15,43,21)(17,22,24)(18,31,39)(19,28,44)(25,38,45));