Finite Group Databasebeta
Cayley diagram

C2×#8121 #181394

order512
nilpotency class3
isoclinismisoclinic class of #8101
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#8121

Subgroups

subgroupG/H
center, socleC23C2×#95
commutatorC23C22×C42
Frattini, cosocleC2×C42C24
prime radicalC25C42
LCSG ▷ C23 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1624 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#202083, C2×#181395
maximal normal subgroup ofC2×#202083, C2×#181395
maximal quotient of#72309185

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88590);