Finite Group Databasebeta
Cayley diagram

C2×#34849 #7628015

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

Aliases

direct productC2×#34849

Subgroups

subgroupG/H
centerC23×C4C24
commutator, Frattini, cosocleC23C26
socleC24C25
prime radicalC22×#120C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

7530 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7701075, C2×#7638185, C2×#7638157, …
maximal normal subgroup ofC2×#7701075, C2×#7638185, C2×#7638157, …
maximal quotient ofC2×#607768, C2×#607967

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7535211);