Finite Group Databasebeta
Cayley diagram

C2×#20420 #6369863

order512
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#20420

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC4C23×C42
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC23×#41C22
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C24×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

5090 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)(7,8,12,16,13,17,11,26)(9,18,22,28,20,32,21,14)(10,15,24,29,25,30,23,36)(19,31,35,37,33,38,34,27);(4,6)(7,9)(8,14,17,28)(10,19)(11,21)(12,22)(13,20)(15,27,30,37)(16,18,26,32)(23,34)(24,35)(25,33)(29,31,36,38);(7,10,12,24,13,25,11,23)(8,15,16,29,17,30,26,36)(9,19,22,35,20,33,21,34)(14,27,18,31,28,37,32,38);(9,20)(14,28)(18,32)(19,33)(21,22)(27,37)(31,38)(34,35)

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6372721, C2×#6372688, C2×#359071, …
maximal normal subgroup ofC2×#6372721, C2×#6372688, C2×#359071, …
maximal quotient ofC2×#354818, #72317303, C2×#182495, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6277059);