Finite Group Databasebeta
Cayley diagram

C2×#59281 #7666355

order512
nilpotency class2
isoclinismisoclinic class of #58990
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#59281

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2407C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6406 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);(4,7)(9,10)(12,15)(13,17)(19,20,23,25)(21,22,26,24);(3,4,8,7)(5,9,6,10)(12,15)(16,18)(21,26)(22,24);(3,5,8,6)(4,9,7,10)(11,12)(13,16)(14,15)(17,18)(19,21)(20,24)(22,25)(23,26);(3,6,8,5)(4,10,7,9)(11,13,14,17)(12,16,15,18)(19,22,23,24)(20,21,25,26);(3,7,8,4)(5,10,6,9)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8542025, C2×#7763465, C2×#7687342
maximal normal subgroup ofC2×#8542025, C2×#7763465, C2×#7687342
maximal quotient ofC2×#532461

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573551);