Finite Group Databasebeta
Cayley diagram

C2×#21157 #6371866

order512
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#21157

Subgroups

subgroupG/H
center, socleC24C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC25C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2954 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);(3,4)(5,6)(7,8,10,9)(11,12)(13,20)(14,18)(15,24)(16,19)(17,22)(21,25)(23,26);(4,6)(7,9,10,8)(11,12)(13,17)(14,24)(15,18)(16,19)(20,22)(21,26)(23,25);(11,13,15,22,16,23,14,21)(12,17,18,20,19,25,24,26);(11,14,16,15)(12,18,19,24)(13,21,23,22)(17,20,25,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6444240, C2×#6372120, C2×#6444676, …
maximal normal subgroup ofC2×#6444240, C2×#6372120, C2×#6444676, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279062);