Finite Group Databasebeta

← #21977

Subgroups — #21977

Order 256.

405 conjugacy classes of subgroups; only the 199 normal subgroups are shown.

normal subgroups only

This group has 405 conjugacy classes of subgroups — too many to draw. Only its 199 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
1C2×#432C211yesmaximal, characteristic
2C22×C4⋊C8C211yesmaximal, characteristic
3#2283C211yesmaximal, characteristic
4#1940C214yesmaximal, complemented
5#1850C214yesmaximal
6#1843C212yesmaximal, complemented
7#1832C212yesmaximal, complemented
8C23×C8C2212yes—
9C22×C42C2211yescharacteristic
10#432—24no—
11C2×C4⋊C8—24no—
12C2×C4⋊C8C2211yescharacteristic
13C2×C4⋊C8C2212yes—
14C2×C4⋊C8C2211yescharacteristic
15C2×C4⋊C8C2212yes—
16C2×C4⋊C8C2218yes—
17C2×C22⋊C8C2212yes—
18C2×#97C2212yes—
19#383C412yes—
20#382C412yes—
21#381C412yes—
22#380C412yes—
23C4×C4⋊C4C2212yes—
24C4×C22⋊C4C2212yes—
25#376C2212yes—
26#336C2218yes—
27C23×C4C2×C411yescharacteristic
28C23×C4C2×C411yescharacteristic
29C23×C4C2311yescharacteristic
30C22×C8—24no—
31C22×C8—44no—
32C22×C8C2314yes—
33C22×C8C2312yes—
34C22×C8C2312yes—
35C2×C4⋊C4C2×C414yes—
36C2×C22⋊C4C2×C414yes—
37C2×C42C2×C411yescharacteristic
38C2×C42C2×C411yescharacteristic
39C2×C42D414yes—
40C2×C42Q814yes—
41C2×C42C2314yes—
42C2×C42C2311yescharacteristic
43C2×C42C2311yescharacteristic
44C4⋊C8—24no—
45C4⋊C8—24no—
46C4⋊C8—22no—
47C4⋊C8—22no—
48C4⋊C8—48no—
49C22⋊C8—24no—
50#97—24no—
51#95C2×C414yes—
52#95C2×C414yes—
53#95C2×C414yes—
54#95C2×C414yes—
55C24C22×C411yescharacteristic
56C22×C4—24no—
57C22×C4—22no—
58C22×C4—22no—
59C22×C4—42no—
60C22×C4C4⋊C414yes—
61C22×C4C4⋊C414yes—
62C22×C4C22×C418yes—
63C22×C4C22×C411yescharacteristic
64C22×C4C22×C411yescharacteristic
65C22×C4C22×C411yescharacteristic
66C22×C4C22×C411yescharacteristic
67C22×C4C22×C411yescharacteristic
68C22×C4C2×D412yes—
69C22×C4C2×Q812yes—
70C22×C4C2411yescharacteristic
71C2×C8—22no—
72C2×C8—22no—
73C2×C8—24no—
74C2×C8—24no—
75C2×C8—28no—
76C2×C8—24no—
77C2×C8—48no—
78C4⋊C4—44no—
79C22⋊C4—28no—
80C42—24no—
81C42—24no—
82C42C4⋊C414yes—
83C42C4⋊C414yes—
84C42C2×D412yes—
85C42C2×D412yes—
86C42C2×Q812yes—
87C42C2×Q812yes—
88C23—22no—
89C23—22no—
90C23C2×C4⋊C412yes—
91C23#13114yes—
92C23C23×C411yescharacteristic
93C2×C4—22no—
94C2×C4—22no—
95C2×C4—22no—
96C2×C4—22no—
97C2×C4—22no—
98C2×C4—28no—
99C2×C4—22no—
100C2×C4—22no—
101C2×C4—24no—
102C2×C4—28no—
103C2×C4—28no—
104C2×C4—28no—
105C2×C4—44no—
106C2×C4C2×C4⋊C412yes—
107C2×C4C2×C4⋊C412yes—
108C2×C4C2×C4⋊C412yes—
109C2×C4C2×C4⋊C412yes—
110C2×C4C2×C4⋊C412yes—
111C2×C4C22×D411yescharacteristic
112C2×C4C22×Q811yescharacteristic
113C2×C4H(5,𝔽2)12yes—
114C2×C42−1+412yes—
115C8—42no—
116C8—44no—
117C8—42no—
118C22—22no—
119C22—22no—
120C22—28no—
121C22#42414yes—
122C22C22×C4⋊C411yescharacteristic
123C22#52012yes—
124C22C2×#13112yes—
125C22#56812yes—
126C4—22no—
127C4—22no—
128C4—22no—
129C4—22no—
130C4—22no—
131C4—48no—
132C4#53511yescharacteristic
133C4#53611yescharacteristic
134C4#54412yes—
135C2—24no—
136C2#231711yescharacteristic
137C2C2×#42411yescharacteristic
138C2#290511yescharacteristic
139C2#299214yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC24C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1940C2semidirect
6. #1843C2semidirect
7. #1832C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4322
C22×C4⋊C82
#22832
#19402
#18502
#18432
#18322