Finite Group Databasebeta

C2×#11711634 #72344153

order1536
automorphism?
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11711634

Subgroups

subgroupG/H
center, socle, hypercenterC23#1020⋊C2
commutator, cosocleC2×#997C23
FrattiniC24C22×S4
FittingC22×B(4,𝔽2)D3
prime radicalC22×B(4,𝔽2)⋊C3C2
hypocenter#997C2×D4
LCSG ▷ C2×#997 ▷ #997
UCSC1 ◁ C23

1922 conjugacy classes of subgroups; only the 51 normal subgroups are shown.

normal subgroups only

This group has 1922 conjugacy classes of subgroups — too many to draw. Only its 51 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) = 22
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 3 generators on 22 points:

(1,2)(7,17,10)(8,15,13)(11,20,19)(14,22,18);(4,6)(9,16)(10,19)(12,21)(13,18)(15,22)(17,20);(3,4)(5,6)(7,8,11,14)(9,15,16,22)(10,18,19,13)(12,20,21,17)

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72241395, C2×#72245725, C2×#72245709, …
maximal normal subgroup ofC2×#72241395, C2×#72245725, C2×#72245709, …

GAP

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

gap> G := Group((1,2)(7,17,10)(8,15,13)(11,20,19)(14,22,18), (4,6)(9,16)(10,19)(12,21)(13,18)(15,22)(17,20), (3,4)(5,6)(7,8,11,14)(9,15,16,22)(10,18,19,13)(12,20,21,17));