Finite Group Databasebeta

← #20460

Subgroups — #20460

Order 256.

497 conjugacy classes of subgroups; only the 343 normal subgroups are shown.

normal subgroups only

This group has 497 conjugacy classes of subgroups — too many to draw. Only its 343 normal subgroups are shown.

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

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#108C212yesmaximal
2#2873C212yesmaximal
3C2×#405C211yesmaximal, characteristic
4#1778C214yesmaximal, complemented
5C4×#108C214yesmaximal, complemented
6#1738C212yesmaximal
7C22×M16C2214yes—
8C22×M16C2211yescharacteristic
9C23×C8C2211yescharacteristic
10C2×#117C2211yescharacteristic
11C2×#108C4116yescomplemented
12C2×#108C2214yes—
13C2×#108C2214yes—
14#405—28no—
15#405C418yes—
16C4×M16C2218yes—
17C2×#97C2212yes—
18C2×C4×C8C2212yes—
19#341C2218yes—
20C23×C4C2311yescharacteristic
21C2×M16—24no—
22C2×M16—28no—
23C2×M16—24no—
24C2×M16C2×C4116yes—
25C2×M16C2×C414yes—
26C2×M16C2318yes—
27C22×C8—24no—
28C22×C8C2×C414yes—
29C22×C8C2×C418yes—
30C22×C8C2312yes—
31C22×C8C2311yescharacteristic
32C22×C8C2311yescharacteristic
33#117C2×C414yes—
34#117D414yes—
35C2×C4⋊C4Q812yes—
36C2×C22⋊C4Q812yes—
37C2×C42C2312yes—
38#108C2×C4116yes—
39#108C2×C4116yes—
40#97—28no—
41#97C2×C418yes—
42C4×C8—28no—
43C4×C8C2×C418yes—
44C24C2×Q811yescharacteristic
45C22×C4C22×C412yes—
46C22×C4C22×C414yes—
47C22×C4C2×D412yes—
48C22×C4C2×Q814yes—
49C22×C4C2×Q811yescharacteristic
50C22×C4#4114yes—
51C22×C4C2411yescharacteristic
52M16—28no—
53M16—216no—
54M16—28no—
55M16C22×C4116yes—
56C2×C8—216no—
57C2×C8—28no—
58C2×C8—24no—
59C2×C8C42116yes—
60C2×C8C22×C414yes—
61C2×C8C22×C412yes—
62C2×C8C22×C412yes—
63C2×C8C22×C414yes—
64C2×C8C22×C414yes—
65C4⋊C4C4⋊C418yes—
66C22⋊C4C4⋊C418yes—
67C42C22×C414yes—
68C42C2×D414yes—
69C23—42no—
70C23C2×C4⋊C412yes—
71C23C4×Q814yes—
72C23C22×Q811yescharacteristic
73C2×C4—44no—
74C2×C4C2×C4214yes—
75C2×C4C2×C4⋊C418yes—
76C2×C4C2×C4⋊C412yes—
77C2×C4#11714yes—
78C2×C4C4×D414yes—
79C2×C4C4×D414yes—
80C2×C4C4×Q814yes—
81C2×C4C23×C411yescharacteristic
82C2×C4C23×C412yes—
83C2×C4C22×D411yescharacteristic
84C2×C4C2×#4112yes—
85C8—24no—
86C8—216no—
87C8C2×C4214yes—
88C8C2×C4214yes—
89C22—22no—
90C22—24no—
91C22—44no—
92C22C4×C4⋊C414yes—
93C22C22×C4⋊C411yescharacteristic
94C22C2×C4×Q812yes—
95C4—28no—
96C4C4×C4⋊C414yes—
97C4C22×C4211yescharacteristic
98C4C2×#11711yescharacteristic
99C4C2×C4×D412yes—
100C2—22no—
101C2—24no—
102C2C2×C4×C4⋊C411yescharacteristic
103C2#291612yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC4C22×C42
Frattini, cosocleC22×C4C24
socleC22C22×C4⋊C4
prime radicalC24C2×Q8
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
4. #1778C2semidirect
5. C4×#108C2semidirect
11. C2×#108C4semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C22×#1082
#28732
C2×#4052
#17782
C4×#1082
#17382