Finite Group Databasebeta
Cayley diagram

C2×C4×#538 #7625311

order512
nilpotency class2
isoclinismisoclinic class of #534
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC2×C4×#538

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC22C25×C4
Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#538C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

9618 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 6 generators on 22 points:

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

Conjugacy classes & character table

176 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7701075, C2×#7628788, C2×#7638185, …
maximal normal subgroup ofC2×#7701075, C2×#7628788, C2×#7638185, …
maximal quotient ofC2×C4×#2424

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7532507);