Finite Group Databasebeta
Cayley diagram

C2×#8301 #184739

order512
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C29

Aliases

direct productC2×#8301

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC23C23×C8
Frattini, cosocleC23×C4C24
prime radicalC24×D4C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

5638 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 22 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#184788, #72292814, C2×#184777
maximal normal subgroup ofC2×#184788, #72292814, C2×#184777
maximal quotient ofC2×#129358, C2×#129352, #72293109

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 91935);