Finite Group Databasebeta

C4×C9×Q16 #10588993

order576
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C4×C9 · Schur multiplier (H2) = C22

Aliases

direct productC4×C9×Q16

Subgroups

subgroupG/H
centerC2×C4×C9D4
commutatorC4C22×C4×C9
Frattini, cosocleC2×C3×C4C23×C3
socle, prime radicalC22×C3C2×C3×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C9 ◁ C42×C9 ◁ G

165 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 165 conjugacy classes of subgroups — too many to draw. Only its 111 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) = 29
transitive degreeμt(G) = 576

A minimal faithful permutation representation — 3 generators on 29 points:

(1,2,3,4)(21,22,23,24,25,26,27,28,29);(5,6,7,8,9,10,11,12)(13,20,19,18,17,16,15,14);(5,13,9,17)(6,14,10,18)(7,15,11,19)(8,16,12,20)

Conjugacy classes & character table

252 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11771584, #11771620, Q16×C9⋊C8, …
maximal subgroup ofC9×#1332, C9×#1334, C8×C9×Q16, …
maximal normal subgroup ofC9×#1332, C9×#1334, C8×C9×Q16, …
maximal quotient ofC8×C9×Q16, C9×#1584, C9×#1591, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 875);