Finite Group Databasebeta
Cayley diagram

C2×#59685 #7665809

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

Aliases

direct productC2×#59685

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

7232 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);(3,4,7,8)(5,6,9,10)(11,12,16,17)(13,15,14,18)(20,23)(24,26);(4,8)(5,9)(12,17)(13,14)(19,20)(21,24)(22,23)(25,26);(11,13,16,14)(12,18,17,15)(19,21,22,25)(20,24,23,26);(3,5)(4,6)(7,9)(8,10)(11,14,16,13)(12,15,17,18);(3,6)(4,5)(7,10)(8,9)(11,15)(12,13)(14,17)(16,18)(19,20)(21,24)(22,23)(25,26)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7666097, C2×#7850781, C2×#7685516, …
maximal normal subgroup ofC2×#7666097, C2×#7850781, C2×#7685516, …
maximal quotient ofC2×#774332

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7573005);