Finite Group Databasebeta
Cayley diagram

C2×#21164 #6371882

order512
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#21164

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 ◁ C24×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2682 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)(9,14,20,28,21,29,19,35)(10,22,25,30,23,36,24,15)(18,31,34,37,32,38,33,27);(4,6)(7,9,12,20,13,21,11,19)(8,14,16,28,17,29,26,35)(10,18,25,34,23,32,24,33)(15,27,22,31,30,37,36,38);(7,10,11,24,13,23,12,25)(8,15,16,22,17,30,26,36)(9,18,19,33,21,32,20,34)(14,27,28,31,29,37,35,38);(10,23)(15,30)(18,32)(22,36)(24,25)(27,37)(31,38)(33,34)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6372898, C2×#400795, C2×#404531, …
maximal normal subgroup ofC2×#6372898, C2×#400795, C2×#404531, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279078);