Finite Group Databasebeta
Cayley diagram

C2×#8304 #184754

order512
nilpotency class3
isoclinismisoclinic class of #8304
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#8304

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC24C23×C4
Frattini, cosocleC23×C4C24
prime radicalC24×D4C4
LCSG ▷ C24 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C25×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

4414 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 30 points:

(1,2);(3,4)(5,6)(7,8)(9,13,14,11)(10,12)(15,16,18,21,19,22,25,28)(17,20,24,27,23,26,29,30);(7,9)(8,11)(10,14)(12,13)(15,17)(16,20)(18,24)(19,23)(21,27)(22,26)(25,29)(28,30);(4,6)(17,23)(20,26)(24,29)(27,30)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 91950);