Finite Group Databasebeta
Cayley diagram

C2×#9157 #196811

order512
nilpotency class3
isoclinismisoclinic class of #7694
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#9157

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC22×#121C22
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1840 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)(7,8,12,13,11,9,10,14)(15,16,19,22,20,23,18,28)(17,24,27,29,25,30,26,21);(7,9,11,8)(10,14,12,13)(15,17)(16,21,23,29)(18,26)(19,27)(20,25)(22,24,28,30);(4,6)(7,10,11,12)(8,13,9,14)(17,25)(21,29)(24,30)(26,27)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 104007);