Finite Group Databasebeta
Cayley diagram

C2×#21692 #6373728

order512
nilpotency class3
isoclinismisoclinic class of #3055
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#21692

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC22×#127C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3782 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(4,6)(7,8,10,9)(12,15)(13,16)(17,18);(11,12,16,18,14,17,13,15);(3,4,5,6);(7,9,10,8)(12,17)(15,18)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#213216, C2×#244406, #72216140, …
maximal normal subgroup ofC2×#213216, C2×#244406, #72216140, …
maximal quotient ofC2×#354553

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6280924);