Finite Group Databasebeta
Cayley diagram

C2×#31217 #7503781

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

Aliases

direct productC2×#31217

Subgroups

subgroupG/H
center, socleC24C22×D4
commutator, Frattini, cosocleC22×C4C25
prime radicalC23×D8C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2448 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 30 points:

(1,2);(7,8,11,14)(9,10,13,12)(15,16,19,22,18,23,27,21)(17,24,26,29,25,20,28,30);(3,4)(5,6)(7,9,11,13)(8,12,14,10)(15,17)(16,20)(18,25)(19,26)(21,29)(22,30)(23,24)(27,28);(4,6)(7,10,11,12)(8,13,14,9)(16,21)(19,27)(20,29)(22,23)(24,30)(26,28);(8,14)(9,13)(16,22)(17,25)(19,27)(20,29)(21,23)(24,30)

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, 7410977);