Finite Group Databasebeta
Cayley diagram

C2×#37647 #7634985

order512
nilpotency class2
isoclinismisoclinic class of #37644
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C214

Aliases

direct productC2×#37647

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#546C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

12022 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);(8,10)(12,13)(14,21)(18,20)(22,26);(4,6)(11,12,16,13)(14,17,21,19)(15,20,23,18)(22,25,26,24);(3,4)(5,6)(7,8)(9,10)(11,13,16,12)(14,19,21,17)(15,20,23,18)(22,25,26,24);(11,14)(12,17)(13,19)(15,22)(16,21)(18,24)(20,25)(23,26);(3,4)(5,6)(11,15)(12,18)(13,20)(14,22)(16,23)(17,24)(19,25)(21,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7684660, C2×#7689767, C2×#7635131, …
maximal normal subgroup ofC2×#7684660, C2×#7689767, C2×#7635131, …
maximal quotient ofC2×#792810, C2×#1393476, C2×#1393524, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542181);