Finite Group Databasebeta
Cayley diagram

C2×#8741 #190044

order512
nilpotency class3
isoclinismisoclinic class of #8738
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#8741

Subgroups

subgroupG/H
center, socleC23#381
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
prime radicalC25C2×D4
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C22 ▷ C1

1086 conjugacy classes of subgroups; only the 242 normal subgroups are shown.

normal subgroups only

This group has 1086 conjugacy classes of subgroups — too many to draw. Only its 242 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

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, 97240);