Finite Group Databasebeta
Cayley diagram

C2×#30514 #7500937

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

Aliases

direct productC2×#30514

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2407C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C4×D4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3480 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)(13,17)(14,22)(15,19)(16,20)(18,21)(23,25)(24,26);(3,4)(5,6)(7,8)(9,10)(11,13,16,15)(12,17,20,19)(14,21,23,24)(18,25,26,22);(8,10)(11,14,16,23)(12,18,20,26)(13,21,15,24)(17,25,19,22);(4,6)(12,19)(13,15)(17,20)(18,22)(21,24)(25,26)

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, 7408133);