Finite Group Databasebeta
Cayley diagram

C2×#8114 #181376

order512
nilpotency class3
isoclinismisoclinic class of #8101
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8114

Subgroups

subgroupG/H
center, socleC23C2×#95
commutatorC23C22×C42
Frattini, cosocleC23×C4C24
prime radicalC26C2×C4
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

3090 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4)(5,9)(6,8)(7,10)(11,12)(13,19,20,16)(14,18)(15,17)(21,25,26,23)(22,24);(3,5)(4,7,8,9)(6,10)(11,13,14,21,15,20,22,26)(12,16,18,23,17,19,24,25);(5,10)(7,9)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#201819, C2×#115697, C2×#106670, …
maximal normal subgroup ofC2×#201819, C2×#115697, C2×#106670, …
maximal quotient of#72309164

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88572);