Finite Group Databasebeta
Cayley diagram

C2×#20884 #6371328

order512
nilpotency class3
isoclinismisoclinic class of #3003
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C210

Aliases

direct productC2×#20884

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC23×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4646 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6372688, C2×#400132, C2×#399221, …
maximal normal subgroup ofC2×#6372688, C2×#400132, C2×#399221, …
maximal quotient ofC2×#191889

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278524);