Finite Group Databasebeta

C2×C9×C4⋊Q8 #10589963

order576
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C9 · Schur multiplier (H2) = C25

Aliases

direct productC2×C9×C4⋊Q8

Subgroups

subgroupG/H
centerC23×C9C23
commutatorC22C24×C9
Frattini, cosocleC22×C3C24×C3
socle, prime radicalC23×C3C23×C3
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C9 ◁ G

435 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 23
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 4 generators on 23 points:

(1,2)(15,16,17,18,19,20,21,22,23);(4,6)(7,8,11,14)(9,13,10,12);(7,9,11,10)(8,12,14,13);(3,4,5,6)(7,10,11,9)(8,13,14,12)

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#10588224, C2×#10588223, #11776286, …
maximal subgroup ofC2×C9×#332, C2×C9×#333, C9×#1546, …
maximal normal subgroup ofC2×C9×#332, C2×C9×#333, C9×#1546, …
maximal quotient ofC2×C9×#384, C2×C9×#389, C2×C9×#391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 1845);