Finite Group Databasebeta

#157×C3⋊#157 #72228478

order3888
automorphism?
homologyAbelianization (H1) = C42 · Schur multiplier (H2) = C32×C4

Aliases

direct product#157×C3⋊#157

Splittings

Fitting, socle, derived, SylowC35 ⋊ C42

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC35C42
prime radical, cosocleC3×C3⋊D32C22
LCSG ▷ C35
UCSC1

600 conjugacy classes of subgroups; only the 36 normal subgroups are shown.

normal subgroups only

This group has 600 conjugacy classes of subgroups — too many to draw. Only its 36 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) = 15
transitive degreeμt(G) = 48

A minimal faithful permutation representation — 2 generators on 15 points:

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

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD3×#1572, #72228547
maximal normal subgroup ofD3×#1572, #72228547

GAP

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

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