Finite Group Databasebeta

Q8×D8×C23 #15670997

order2944
nilpotency class3
automorphism?
homologyAbelianization (H1) = C24×C23 · Schur multiplier (H2) = C25

Aliases

direct productQ8×D8×C23

Subgroups

subgroupG/H
center, socleC22×C23C22×D4
commutator, Frattini, cosocleC2×C4C24×C23
prime radicalC2×D8×C23C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C23 ◁ C4×Q8×C23 ◁ G

404 conjugacy classes of subgroups; only the 208 normal subgroups are shown.

normal subgroups only

This group has 404 conjugacy classes of subgroups — too many to draw. Only its 208 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) = 1472

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

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

Conjugacy classes & character table

805 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC23×#12352, C23×#12356, C23×#12404, …
maximal normal subgroup ofC23×#12352, C23×#12356, C23×#12404, …
maximal quotient ofQ8×C23×#102, C4⋊C4×D8×C23, Q8×C23×#107, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2944, 2110);