Finite Group Databasebeta
Cayley diagram

C2×#21163 #6371881

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#21163

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
socleC23C2×C4×D4
prime radicalC25#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2658 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)(9,14,21,29,19,28,20,35)(10,22,24,30,25,36,23,15)(18,31,34,37,32,38,33,27);(4,6)(7,9,12,21,13,19,11,20)(8,14,16,29,17,28,26,35)(10,18,24,34,25,32,23,33)(15,27,22,31,30,37,36,38);(7,10,11,23,13,25,12,24)(8,15,16,22,17,30,26,36)(9,18,20,33,19,32,21,34)(14,27,29,31,28,37,35,38);(9,19)(14,28)(18,32)(20,21)(27,37)(29,35)(31,38)(33,34)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#494340, C2×#494342, C2×#6372971, …
maximal normal subgroup ofC2×#494340, C2×#494342, C2×#6372971, …
maximal quotient ofC2×#373855, #72317267, #72321638, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279077);