Finite Group Databasebeta

#72244479

order7056
automorphism?
homologyAbelianization (H1) = C2×C3 · Schur multiplier (H2) = C2

Aliases

No aliases for this group.

Splittings

FittingC7 ⋊ C3×SO(3,𝔽7)
socle, derivedC7×GL(3,𝔽2) ⋊ C2×C3

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, socle, cosocle, hypocenterC7×GL(3,𝔽2)C2×C3
FittingC7C3×SO(3,𝔽7)
LCSG ▷ C7×GL(3,𝔽2)
UCSC1

114 conjugacy classes of subgroups; only the 8 normal subgroups are shown.

normal subgroups only

This group has 114 conjugacy classes of subgroups — too many to draw. Only its 8 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) = 56

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

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

Conjugacy classes & character table

33 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72244493

GAP

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

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