Finite Group Databasebeta
Cayley diagram

C2×#34913 #7628080

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#34913

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#121C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

6310 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 26 points:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7640957, C2×#7677402, C2×#7779672, …
maximal normal subgroup ofC2×#7640957, C2×#7677402, C2×#7779672, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535276);