Finite Group Databasebeta
Cayley diagram

C2×#8434 #186384

order512
nilpotency class3
isoclinismisoclinic class of #8412
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#8434

Subgroups

subgroupG/H
center, socleC23#379
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#3506C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2454 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);(3,4,8,9,7,5,6,10)(11,12,15,18,16,19,14,20)(13,21,22,25,23,17,24,26);(3,5,7,4)(6,10,8,9)(11,13)(12,17)(14,22)(15,24)(16,23)(18,25)(19,21)(20,26);(3,6,7,8)(4,9,5,10)(12,18)(14,15)(17,25)(19,20)(21,26)(22,24)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 93580);