Finite Group Databasebeta
Cayley diagram

C2×#30474 #7500789

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

Aliases

direct productC2×#30474

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#2431C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3538 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)(11,12,17,19,16,13,15,20)(14,21,24,26,23,18,22,25);(7,8)(9,10)(11,13,16,12)(14,18,23,21)(15,20,17,19)(22,25,24,26);(4,6)(8,10)(11,14,16,23)(12,18,13,21)(15,22,17,24)(19,25,20,26);(4,6)(12,19)(13,20)(15,17)(18,25)(21,26)(22,24)

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, 7407985);