Finite Group Databasebeta
Cayley diagram

C2×#8026 #181521

order512
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#8026

Subgroups

subgroupG/H
center, socleC24C2×C22⋊C4
commutatorC2×C4C22×C42
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C23×C42 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

2162 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)(9,11)(10,13)(12,14)(15,16)(17,24)(18,22)(19,28)(20,23)(21,25)(26,29)(27,30);(8,11)(9,14)(12,13)(15,17)(16,21,23,30)(18,27)(19,25)(20,26)(22,24,28,29);(15,18,20,19)(16,22,23,28)(17,25,26,27)(21,29,30,24)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88717);