Finite Group Databasebeta
Cayley diagram

C2×#7161 #126659

order512
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C2×C4×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7161

Subgroups

subgroupG/H
centerC22×C4#106
commutatorC8C2×C4×C8
Frattini, cosocleC2×C4×C8C23
socleC23#334
prime radicalC24#108
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C8 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

466 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 3 generators on 38 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×C4×#1369, C2×#128694, C2×#129090, …
maximal normal subgroup ofC2×C4×#1369, C2×#128694, C2×#129090, …
maximal quotient ofC2×#93272, #72287588

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 33855);