Finite Group Databasebeta
Cayley diagram

C2×#30473 #7500793

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

Aliases

direct productC2×#30473

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×#121C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C22⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3376 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)(11,12,17,21,16,13,15,19)(14,22,26,18,25,23,24,20);(7,8)(9,10)(11,13,16,12)(14,23,25,22)(15,19,17,21)(18,24,20,26);(4,6)(8,10)(12,13)(18,20)(19,21)(22,23);(4,6)(11,14,16,25)(12,18,13,20)(15,26,17,24)(19,23,21,22)

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, 7407989);