Finite Group Databasebeta
Cayley diagram

C2×#41974 #7640320

order512
nilpotency class2
isoclinismisoclinic class of #40484
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#41974

Subgroups

subgroupG/H
center, socleC24C25
commutator, Frattini, cosocleC23C26
prime radicalC22×#120C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

6126 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);(3,4,7,5)(6,8,10,9)(19,20)(21,22)(23,24)(25,26);(3,4,7,5)(6,9,10,8)(11,12)(13,14)(15,16)(17,18)(20,24)(21,25);(4,5)(8,9)(12,16)(13,17)(19,21,23,25)(20,22,24,26);(3,5,7,4)(6,9,10,8)(11,13,15,17)(12,14,16,18)(19,22)(20,25)(21,24)(23,26);(3,6)(4,8)(5,9)(7,10)(11,14)(12,17)(13,16)(15,18)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7640339, C2×#7660749, C2×#7659060
maximal normal subgroup ofC2×#7640339, C2×#7660749, C2×#7659060

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7547516);