Finite Group Databasebeta
Cayley diagram

C2×#19750 #6357769

order512
nilpotency class3
isoclinismisoclinic class of #19745
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C8

Aliases

direct productC2×#19750

Subgroups

subgroupG/H
center, socleC23C2×#127
commutator, Frattini, cosocleC42C25
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

2394 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72217759, C2×#6357800
maximal normal subgroup of#72217759, C2×#6357800
maximal quotient ofC2×#213216, C2×#233527, C2×#244406, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6264965);