Finite Group Databasebeta
Cayley diagram

C2×#22808 #6380633

order512
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#22808

Subgroups

subgroupG/H
center, socle, prime radicalC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2218 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 30 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6287829);