Finite Group Databasebeta
Cayley diagram

C2×#8417 #186185

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

Aliases

direct productC2×#8417

Subgroups

subgroupG/H
center, socleC23#379
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
prime radicalC2×#121D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

2264 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);(4,7,8,9)(11,12,15,20,17,14,16,19)(13,21,24,22,25,26,23,18);(3,4)(5,9)(6,8)(7,10)(11,13)(12,18)(14,22)(15,24)(16,23)(17,25)(19,26)(20,21);(11,14,17,12)(13,22,25,18)(15,20,16,19)(21,23,26,24)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#186252
maximal normal subgroup ofC2×#186252
maximal quotient of#72238887

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 93381);