Finite Group Databasebeta
Cayley diagram

C2×#12547 #492841

order512
nilpotency class2
isoclinismisoclinic class of H(3,ℤ/4)
automorphism?
homologyAbelianization (H1) = C22×C4×C8 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12547

Subgroups

subgroupG/H
centerC22×C8C42
commutatorC4C22×C4×C8
Frattini, cosocleC22×C8C24
socleC23C2×#97
prime radicalC25M16
LCSG ▷ C4 ▷ C1
UCSC1 ◁ C22×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1698 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494562, C2×#494560, C2×#494340, …
maximal normal subgroup ofC2×#494562, C2×#494560, C2×#494340, …
maximal quotient ofC2×#146392, #72317266, C2×#126562, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400037);