Finite Group Databasebeta
Cayley diagram

C2×#30518 #7500941

order512
nilpotency class3
isoclinismisoclinic class of #30412
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30518

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2540C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3512 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);(3,4,5,6)(11,12,16,20)(13,21,17,18)(14,24,15,25)(19,23,26,22);(3,4)(5,6)(7,8)(9,10)(11,13,16,17)(12,18,20,21)(14,22,15,23)(19,24,26,25);(8,10)(11,14,16,15)(12,19,20,26)(13,22,17,23)(18,24,21,25);(4,6)(11,15,16,14)(12,19,20,26)(13,23,17,22)(18,24,21,25)

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, 7408137);