Finite Group Databasebeta
Cayley diagram

C2×#10954 #354123

order512
nilpotency class3
isoclinismisoclinic class of #1902
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#10954

Subgroups

subgroupG/H
center, socleC23#386
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

3002 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72238861, #72238924, #72239049, …
maximal normal subgroup of#72238861, #72238924, #72239049, …
maximal quotient ofC2×#110946, C2×#110638, C2×#110998, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 261319);