Finite Group Databasebeta
Cayley diagram

C2×#38245 #7635441

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

Aliases

direct productC2×#38245

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC2×#2430C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6362 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);(3,4)(5,9)(6,8)(7,10)(20,23)(24,26);(3,4,6,8)(5,7,10,9)(12,15)(13,17)(20,23)(21,25);(11,12,14,15)(13,16,17,18)(19,20)(21,24)(22,23)(25,26);(3,5)(4,7)(6,10)(8,9);(3,4)(5,7)(6,8)(9,10)(11,13)(12,16)(14,17)(15,18)(19,21,22,25)(20,24,23,26)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7850035, C2×#7850687
maximal normal subgroup ofC2×#7850035, C2×#7850687

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542637);