Finite Group Databasebeta
Cayley diagram

C2×#30459 #7500780

order512
nilpotency class3
isoclinismisoclinic class of #30396
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30459

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

3554 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)(11,12,17,18,16,13,14,20)(15,23,22,21,25,26,24,19);(7,8)(9,10)(11,13,16,12)(14,20,17,18)(15,23,25,26)(19,24,21,22);(4,6)(8,10)(11,14,16,17)(12,18,13,20)(15,22,25,24)(19,26,21,23);(4,6)(11,15,16,25)(12,19,13,21)(14,22,17,24)(18,26,20,23)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7407976);