Finite Group Databasebeta
Cayley diagram

C2×#12557 #492856

order512
nilpotency class4
isoclinismisoclinic class of #509
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C26×C4

Aliases

direct productC2×#12557

Subgroups

subgroupG/H
center, socleC24C2×D8
commutatorC8C22×C42
Frattini, cosocleC22×C8C24
prime radicalC25D8
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1850 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#147303, C2×#494498, C2×#146344, …
maximal normal subgroup ofC2×#147303, C2×#494498, C2×#146344, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400052);