Finite Group Databasebeta

C2×C9×#131 #10589999

order576
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C4×C9 · Schur multiplier (H2) = C25

Aliases

direct productC2×C9×#131

Subgroups

subgroupG/H
centerC2×C8×C9C22
commutatorC2C23×C4×C9
Frattini, cosocleC3×C4C24×C3
socleC22×C3C22×C3×C4
prime radicalC2×C3×#41C2×C3
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C2×C8×C9 ◁ G

399 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 288

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

360 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#11783824, #11784061, #11784110, …
maximal subgroup ofC9×#1757, C9×#1764, C9×#1765, …
maximal normal subgroup ofC9×#1757, C9×#1764, C9×#1765, …
maximal quotient ofC2×C9×#405, C4×C9×#131, C2×C9×#408, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(576, 1881);