Finite Group Databasebeta
Cayley diagram

C2×#7404 #150186

order512
nilpotency class5
isoclinismisoclinic class of #7402
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7404

Subgroups

subgroupG/H
center, socleC23#353
commutatorC2×C42C22×C4
Frattini, cosocle#391C23
prime radicalC22×#127C4
LCSG ▷ C2×C42 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24 ◁ C23×C4 ◁ C2×#391 ◁ G
LECSG ▷ #391 ▷ C22×C4 ▷ C22 ▷ C2 ▷ C1

822 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 822 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 64

A minimal faithful permutation representation — 3 generators on 26 points:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#150570, #72340679, #72340681
maximal normal subgroup ofC2×#150570, #72340679, #72340681

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 57382);