Finite Group Databasebeta
Cayley diagram

C2×#33820 #7623459

order512
nilpotency class4
isoclinismisoclinic class of #33758
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33820

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#3169C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1482 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(4,7)(5,9)(11,12,16,20)(13,17,15,24)(14,18,23,26)(19,21,25,22);(3,4)(5,8)(6,7)(9,10)(11,13,16,15)(12,17,20,24)(14,21,23,22)(18,25,26,19);(4,7)(8,10)(12,18)(13,15)(14,22)(17,19)(20,26)(21,23)(24,25);(3,5,6,9)(4,8,7,10)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530655);