Finite Group Databasebeta
Cayley diagram

C2×#32130 #7507786

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

Aliases

direct productC2×#32130

Subgroups

subgroupG/H
center, socle, prime radicalC24C22×D4
commutator, Frattini, cosocleC22×C4C25
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

1846 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 26 points:

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

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, 7414982);