Finite Group Databasebeta

C22×C23×C4⋊C8 #15670521

order2944
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C8×C23 · Schur multiplier (H2) = C26

Aliases

direct productC22×C23×C4⋊C8

Subgroups

subgroupG/H
centerC23×C4×C23C22
commutatorC2C23×C8×C23
Frattini, cosocleC2×C4C24×C23
socle, prime radicalC24×C23C2×C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C23×C4×C23 ◁ G

640 conjugacy classes of subgroups; only the 520 normal subgroups are shown.

normal subgroups only

This group has 640 conjugacy classes of subgroups — too many to draw. Only its 520 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) = 39
transitive degreeμt(G) = 2944

A minimal faithful permutation representation — 4 generators on 39 points:

(1,2)(17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39);(3,4);(6,8)(9,10,11,13,12,14,15,16);(5,6,7,8)

Conjugacy classes & character table

1840 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC2×C23×#1277, C23×#7873, C23×#7877, …
maximal normal subgroup ofC2×C23×#1277, C23×#7873, C23×#7877, …
maximal quotient ofC22×C23×#334, C22×C23×#335, C2×C23×#1564, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 1634);