Finite Group Databasebeta
Cayley diagram

C2×#9145 #196792

order512
nilpotency class3
isoclinismisoclinic class of #7654
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#9145

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2002 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)(7,8,10,13,11,14,9,12)(15,16)(17,20,24,27)(18,21)(19,22)(23,26,29,30)(25,28);(8,12,14,13)(15,17)(16,20,22,27)(18,23)(19,24)(21,26,28,30)(25,29);(4,6)(15,18,19,25)(16,21,22,28)(17,23,24,29)(20,26,27,30)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 103988);