Finite Group Databasebeta
Cayley diagram

C2×#33773 #7623334

order512
nilpotency class4
isoclinismisoclinic class of #33752
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#33773

Subgroups

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

1836 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);(3,4)(5,9)(6,8)(7,10)(12,16)(13,19)(15,23)(17,25)(18,22)(20,24)(21,26);(3,5,6,10)(4,7,8,9)(11,12,14,16)(13,20,21,17)(15,18,22,23)(19,25,26,24);(5,10)(7,9)(11,13)(12,17)(14,21)(15,24)(16,20)(18,26)(19,23)(22,25);(4,8)(7,9)(11,12,14,16)(13,17,21,20)(15,18,22,23)(19,24,26,25)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530530);