Finite Group Databasebeta
Cayley diagram

C2×#7978 #181217

order512
nilpotency class3
isoclinismisoclinic class of #7943
automorphism?
homologyAbelianization (H1) = C22×C42 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#7978

Subgroups

subgroupG/H
center, socleC23C2×#95
commutatorC2×C4C22×C42
Frattini, cosocleC2×C42C24
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1576 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 34 points:

(1,2);(3,4)(5,12)(6,10)(7,16)(8,11)(9,13)(14,17)(15,18)(19,20)(21,27,28,24)(22,26)(23,25)(29,33,34,31)(30,32);(3,5)(4,9,11,18)(6,15)(7,13)(8,14)(10,12,16,17)(19,21,22,29,23,28,30,34)(20,24,26,31,25,27,32,33);(3,6,8,7)(4,10,11,16)(5,13,14,15)(9,17,18,12)(21,28)(24,27)(29,34)(31,33)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 88413);