Finite Group Databasebeta
Cayley diagram

C2×#7108 #124057

order512
nilpotency class4
isoclinismisoclinic class of #1357
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7108

Subgroups

subgroupG/H
center, socleC23#331
commutatorC42C22×C8
Frattini, cosocleC2×C4×C8C23
prime radicalC24#100
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C4×C8 ▷ C22×C4 ▷ C2 ▷ C1

594 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 594 conjugacy classes of subgroups — too many to draw. Only its 146 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 — 3 generators on 26 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72214416, #72214428, #72215354, …
maximal normal subgroup of#72214416, #72214428, #72215354, …
maximal quotient ofC2×#93382

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 31253);