Finite Group Databasebeta

← #23161

Subgroups — #23161

Order 256.

397 conjugacy classes of subgroups; only the 183 normal subgroups are shown.

normal subgroups only

This group has 397 conjugacy classes of subgroups — too many to draw. Only its 183 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×#500C211yesmaximal, characteristic
2#2365C212yesmaximal
3#1988C212yesmaximal
4#1943C212yesmaximal
5#1921C214yesmaximal
6#1776C212yesmaximal
7C4×#106C211yesmaximal, characteristic
8#1770C211yesmaximal, characteristic
9C2×C4⋊Q8C2212yes—
10C2×C4×Q8—22no—
11#500C418yescomplemented
12C2×#107C2212yes—
13C2×#107C2212yes—
14C2×#106C2211yescharacteristic
15C2×#106C2211yescharacteristic
16C2×C4⋊C8C2211yescharacteristic
17C2×#97C2212yes—
18C2×C4×C8C2211yescharacteristic
19#391—22no—
20#389C2214yes—
21#387—24no—
22C4×C4⋊C4C2214yes—
23C4×C4⋊C4C2212yes—
24C4×C4⋊C4C2211yescharacteristic
25#340C2212yes—
26#340C2214yes—
27#340C2214yes—
28#336C2212yes—
29C22×Q8—22no—
30C22×C8C2312yes—
31C22×C8C2311yescharacteristic
32C22×C8C2311yescharacteristic
33C4⋊Q8—24no—
34C4⋊Q8C2×C418yes—
35C4×Q8—48no—
36C2×C4⋊C4—22no—
37C2×C4⋊C4—24no—
38C2×C4⋊C4D412yes—
39C2×C4⋊C4C2312yes—
40C2×C4⋊C4C2314yes—
41C2×C4⋊C4C2312yes—
42C2×C42—24no—
43C2×C42—22no—
44C2×C42C2312yes—
45C2×C42C2311yescharacteristic
46#107C2×C418yes—
47#107C2×C418yes—
48#106—22no—
49#106Q814yescomplemented
50C4⋊C8—22no—
51#97—24no—
52C4×C8C2×C414yes—
53#95—22no—
54#95—24no—
55#95—24no—
56#95D412yes—
57C2×Q8—28no—
58C2×Q8—44no—
59C2×Q8—44no—
60C22×C4—22no—
61C22×C4—24no—
62C22×C4—22no—
63C22×C4C2×D414yes—
64C22×C4C2×D411yescharacteristic
65C22×C4C2×D411yescharacteristic
66C22×C4C2411yescharacteristic
67C2×C8—21no—
68C2×C8—21no—
69C2×C8—22no—
70C2×C8—22no—
71C2×C8—22no—
72C2×C8C22×C412yes—
73C2×C8C22×C412yes—
74C2×C8C2×Q812yes—
75C2×C8#4112yes—
76C4⋊C4—28no—
77C4⋊C4—24no—
78C4⋊C4—24no—
79C4⋊C4—22no—
80C4⋊C4—22no—
81C4⋊C4—22no—
82C4⋊C4—48no—
83C4⋊C4C22×C418yes—
84C4⋊C4C2×Q814yes—
85C42—22no—
86C42—22no—
87C42—48no—
88C42—44no—
89C42C22×C412yes—
90C42#4112yes—
91C23C22×D411yescharacteristic
92Q8—416no—
93C2×C4—22no—
94C2×C4—28no—
95C2×C4—24no—
96C2×C4—24no—
97C2×C4—24no—
98C2×C4—24no—
99C2×C4—42no—
100C2×C4—44no—
101C2×C4—44no—
102C2×C4—42no—
103C2×C4—42no—
104C2×C4—42no—
105C2×C4—42no—
106C2×C4C4×D412yes—
107C2×C4C4×D412yes—
108C2×C4AGL(1,ℤ/8)14yes—
109C2×C4C23×C411yescharacteristic
110C2×C4C22×Q811yescharacteristic
111C2×C4C2×#4111yescharacteristic
112C2×C4C2×#4111yescharacteristic
113C2×C42−1+411yescharacteristic
114C2×C42−1+411yescharacteristic
115C8—22no—
116C8—42no—
117C8C4×Q814yescomplemented
118C22C2×C4×D411yescharacteristic
119C22#54711yescharacteristic
120C22D4×Q811yescharacteristic
121C22C2×AGL(1,ℤ/8)12yes—
122C22#57812yes—
123C4—22no—
124C4—44no—
125C4—44no—
126C4—48no—
127C4—82no—
128C4#44214yes—
129C4C2×C4×Q811yescharacteristic
130C4#51911yescharacteristic
131C4#55611yescharacteristic
132C4#55711yescharacteristic
133C2#236511yescharacteristic
134C2C2×#44211yescharacteristic
135C2#295011yescharacteristic
136C2#335312yes—
137C2#338612yes—
subgroupG/H
center, socle, prime radicalC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
11. #500C4semidirect
49. #106Q8semidirect
117. C8C4×Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#5002
#23652
#19882
#19432
#19212
#17762
C4×#1062
#17702