Finite Group Databasebeta

← #23346

Subgroups — #23346

Order 256.

396 conjugacy classes of subgroups; only the 193 normal subgroups are shown.

normal subgroups only

This group has 396 conjugacy classes of subgroups — too many to draw. Only its 193 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
1C4×#124C211yesmaximal, characteristic
2#1984C212yesmaximal, complemented
3#1923C214yesmaximal, complemented
4#1869C212yesmaximal
5#1850C214yesmaximal, complemented
6#1831C212yesmaximal, complemented
7C23×C8C2212yes—
8C2×#124C411yescharacteristic
9C2×C4×Q8C2211yescharacteristic
10C2×C4×D4C2211yescharacteristic
11C2×C4⋊C8C2212yes—
12C2×C4⋊C8C2212yes—
13C2×C4⋊C8C2212yes—
14C2×C22⋊C8C2214yes—
15C2×C22⋊C8C2212yes—
16C2×C4×C8C2212yes—
17#391C411yescharacteristic
18#390C411yescharacteristic
19#388C414yes—
20#382C411yescharacteristic
21C4×C22⋊C4C2214yes—
22C43C2211yescharacteristic
23#336C2214yes—
24#336C2214yes—
25#336C2214yes—
26C22×Q8C2×C411yescharacteristic
27C22×D4C2×C411yescharacteristic
28C23×C4C2312yes—
29C22×C8—44no—
30C22×C8—42no—
31C22×C8C2314yes—
32C22×C8C2314yes—
33#124C818yescomplemented
34C4×Q8—41no—
35C4×Q8—41no—
36C4×D4—41no—
37C4×D4—41no—
38C2×C4⋊C4C2×C411yescharacteristic
39C2×C4⋊C4C2×C411yescharacteristic
40C2×C4⋊C4C2×C412yes—
41C2×C22⋊C4C2×C412yes—
42C2×C22⋊C4C2×C414yes—
43C2×C22⋊C4C2×C414yes—
44C2×C42C2×C412yes—
45C2×C42C2×C411yescharacteristic
46C2×C42C2×C411yescharacteristic
47C2×C42C2311yescharacteristic
48C2×C42C2312yes—
49C2×C42C2312yes—
50C4⋊C8—42no—
51C4⋊C8—42no—
52C4⋊C8—42no—
53C22⋊C8—42no—
54C22⋊C8—44no—
55C4×C8—42no—
56#95C2×C414yes—
57#95C2×C414yes—
58C24C22×C412yes—
59C2×Q8—41no—
60C2×Q8—41no—
61C2×Q8C2×C814yescomplemented
62C2×D4—41no—
63C2×D4—41no—
64C2×D4C2×C814yes—
65C22×C4—22no—
66C22×C4—24no—
67C22×C4—22no—
68C22×C4—24no—
69C22×C4C22×C412yes—
70C22×C4C22×C412yes—
71C22×C4C22×C412yes—
72C22×C4C22×C411yescharacteristic
73C22×C4C22×C412yes—
74C22×C4C22×C412yes—
75C22×C4C22×C411yescharacteristic
76C22×C4C2411yescharacteristic
77C2×C8—24no—
78C2×C8—24no—
79C2×C8—24no—
80C2×C8—24no—
81C2×C8—24no—
82C2×C8—24no—
83C2×C8—48no—
84C4⋊C4—41no—
85C4⋊C4—41no—
86C4⋊C4—42no—
87C22⋊C4—44no—
88C22⋊C4—42no—
89C22⋊C4C2×C8116yescomplemented
90C42—22no—
91C42—22no—
92C42—22no—
93C42—21no—
94C42—21no—
95C42—22no—
96C42—42no—
97C42—41no—
98C42C2×C814yescomplemented
99C23—22no—
100C23—24no—
101C23—24no—
102C23—22no—
103C23C22×C814yes—
104C23C23×C411yescharacteristic
105Q8—44no—
106D4—44no—
107C2×C4—21no—
108C2×C4—22no—
109C2×C4—22no—
110C2×C4—22no—
111C2×C4—21no—
112C2×C4—22no—
113C2×C4—21no—
114C2×C4—22no—
115C2×C4—22no—
116C2×C4—22no—
117C2×C4—24no—
118C2×C4—22no—
119C2×C4—22no—
120C2×C4—22no—
121C2×C4—24no—
122C2×C4—42no—
123C2×C4—44no—
124C2×C4—42no—
125C2×C4C22×C814yes—
126C2×C4C22×C812yes—
127C2×C4C22×C814yes—
128C2×C4H(5,𝔽2)12yes—
129C2×C4H(5,𝔽2)11yescharacteristic
130C2×C4H(5,𝔽2)11yescharacteristic
131C2×C42−1+412yes—
132C8—44no—
133C8—44no—
134C22—24no—
135C22—28no—
136C22—42no—
137C22—42no—
138C22—44no—
139C22#51811yescharacteristic
140C22#52012yes—
141C22C23×C811yescharacteristic
142C22#56811yescharacteristic
143C22#56812yes—
144C4—22no—
145C4—24no—
146C4—24no—
147C4—42no—
148C4—41no—
149C4—42no—
150C4—42no—
151C4H(3,𝔽4)11yescharacteristic
152C4#56212yes—
153C4#56311yescharacteristic
154C2—44no—
155C2#237911yescharacteristic
156C2#297211yescharacteristic
157C2#298011yescharacteristic
158C2#298812yes—
159C2#299512yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutatorC22C23×C8
socleC23C23×C4
prime radicalC22×D4C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #1984C2semidirect
3. #1923C2semidirect
5. #1850C2semidirect
6. #1831C2semidirect
33. #124C8semidirect
61. C2×Q8C2×C8semidirect
89. C22⋊C4C2×C8semidirect
98. C42C2×C8semidirect

Maximal subgroups

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

subgroupindex
C4×#1242
#19842
#19232
#18692
#18502
#18312