Finite Group Databasebeta
Cayley diagram

C2×#21702 #6373733

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

Aliases

direct productC2×#21702

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC23×D4C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3306 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6373734
maximal normal subgroup ofC2×#6373734
maximal quotient ofC2×#359302

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6280929);