Finite Group Databasebeta

D15×#997 #72229752

order2880
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C23

Aliases

direct productD15×#997

Splittings

Fitting, derivedC3×C5×H(5,𝔽2) ⋊ C2×C3
SylowC5 ⋊ D3×#997

Subgroups

subgroupG/H
center, Frattini, hypercenterC2D15×C22⋊A4
commutator, Fitting, cosocle, hypocenterC3×C5×H(5,𝔽2)C2×C3
socleC2×C3×C5C2×C22⋊A4
LCSG ▷ C3×C5×H(5,𝔽2)
UCSC1 ◁ C2

794 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 794 conjugacy classes of subgroups — too many to draw. Only its 46 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) = 16
transitive degreeμt(G) = 120

A minimal faithful permutation representation — 3 generators on 16 points:

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

Conjugacy classes & character table

99 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×D5×#997, D15×#5935, #72231064, …
maximal normal subgroup ofD3×D5×#997, D15×#5935, #72231064, …

GAP

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

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