Finite Group Databasebeta
Cayley diagram

C2×#39310 #7636980

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#39310

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2555C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

5934 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);(4,5)(8,9)(20,24)(25,26);(3,4,7,5)(6,9,10,8)(11,12,14,16)(13,17,18,15);(11,12)(13,15)(14,16)(17,18)(19,20)(21,25)(22,26)(23,24);(3,5,7,4)(6,9,10,8)(19,21,23,22)(20,25,24,26);(3,6)(4,8)(5,9)(7,10)(11,13,14,18)(12,15,16,17)(19,22,23,21)(20,26,24,25)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7660573, C2×#7638259, C2×#7659065
maximal normal subgroup ofC2×#7660573, C2×#7638259, C2×#7659065

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7544176);