Finite Group Databasebeta
Cayley diagram

C2×#37912 #7635172

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

Aliases

direct productC2×#37912

Subgroups

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

6492 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);(3,4,7,9)(5,6,8,10)(12,15)(16,18)(19,20,23,21)(22,25,26,24);(3,5)(4,6)(7,8)(9,10)(20,21)(24,25);(3,6)(4,8)(5,9)(7,10)(11,12)(13,16)(14,15)(17,18)(19,21,23,20)(22,25,26,24);(11,13,14,17)(12,16,15,18)(19,22,23,26)(20,24,21,25);(3,6)(4,8)(5,9)(7,10)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#8062990, C2×#7656240, C2×#8605582
maximal normal subgroup ofC2×#8062990, C2×#7656240, C2×#8605582
maximal quotient ofC2×#649262

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7542368);