Finite Group Databasebeta

C2×#11711500 #72258674

order1536
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#11711500

Subgroups

subgroupG/H
centerC22C2×#4625
commutatorC2×C22⋊A4C22×C4
FrattiniC24C22×S4
FittingC23×#120D3
socleC24C2×SL(2,ℤ/4)
prime radicalC23×#120⋊C3C2
cosocleC2×#120⋊C3C23
hypercenterC23#4625
hypocenterC22⋊A4C2×C22⋊C4
LCSG ▷ C2×C22⋊A4 ▷ C22⋊A4
UCSC1 ◁ C22 ◁ C23

4444 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 4444 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 48

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

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

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72258610, C2×#72258617
maximal normal subgroup ofC2×#72258617

GAP

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

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