Finite Group Databasebeta
Cayley diagram

C2×#20688 #6370866

order512
nilpotency class3
isoclinismisoclinic class of #1462
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29×C4

Aliases

direct productC2×#20688

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC23C24×C4
Frattini, cosocleC24C25
socleC23C22×C22⋊C4
prime radicalC26C23
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C25×C4 ◁ G
LECSG ▷ C24 ▷ C2 ▷ C1

5250 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 64

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

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#187758, C2×#188032, C2×#382414, …
maximal normal subgroup ofC2×#187758, C2×#188032, C2×#382414, …
maximal quotient of#72302819, #72314042

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6278062);