Finite Group Databasebeta

#72244484

order2688
automorphism?
homologyAbelianization (H1) = C22 · Schur multiplier (H2) = C22

Aliases

No aliases for this group.

Splittings

FittingD4 ⋊ SO(3,𝔽7)

Subgroups

subgroupG/H
centerC2C22⋊SO(3,𝔽7)
commutator, cosocleC4×GL(3,𝔽2)C22
FrattiniC4C2×SO(3,𝔽7)
Fitting, hypercenterD4SO(3,𝔽7)
socleC2×GL(3,𝔽2)D4
hypocenterGL(3,𝔽2)D8
LCSG ▷ C4×GL(3,𝔽2) ▷ C2×GL(3,𝔽2) ▷ GL(3,𝔽2)
UCSC1 ◁ C2 ◁ C4 ◁ D4

232 conjugacy classes of subgroups; only the 11 normal subgroups are shown.

normal subgroups only

This group has 232 conjugacy classes of subgroups — too many to draw. Only its 11 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) = 56

A minimal faithful permutation representation — 2 generators on 16 points:

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

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