Finite Group Databasebeta
Cayley diagram

C2×#10512 #238801

order512
nilpotency class3
isoclinismisoclinic class of #10512
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10512

Subgroups

subgroupG/H
center, socleC23#394
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#3245C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1070 conjugacy classes of subgroups; only the 194 normal subgroups are shown.

normal subgroups only

This group has 1070 conjugacy classes of subgroups — too many to draw. Only its 194 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) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

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

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 145997);