Finite Group Databasebeta
Cayley diagram

C2×#37988 #7635161

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

Aliases

direct productC2×#37988

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2678C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6780 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)(5,9)(6,7)(8,10)(12,16)(17,18)(19,20,23,25)(21,22,24,26);(4,7)(8,9)(19,21)(20,22)(23,24)(25,26);(11,12)(13,17)(14,18)(15,16)(19,22)(20,24)(21,25)(23,26);(3,5)(4,8)(6,10)(7,9)(11,13,15,14)(12,17,16,18);(3,4)(5,8)(6,7)(9,10)(11,14,15,13)(12,18,16,17)(19,22)(20,24)(21,25)(23,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8837083, C2×#7903701, C2×#7642254, …
maximal normal subgroup ofC2×#8837083, C2×#7903701, C2×#7642254, …
maximal quotient ofC2×#647971, C2×#850258

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542357);