Finite Group Databasebeta

← #23184

Subgroups — #23184

Order 256.

479 conjugacy classes of subgroups; only the 191 normal subgroups are shown.

normal subgroups only

This group has 479 conjugacy classes of subgroups — too many to draw. Only its 191 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×#494C211yesmaximal, characteristic
2C2×C4×Q16C212yesmaximal
3#2365C212yesmaximal
4#1981C212yesmaximal
5#1969C212yesmaximal
6#1878C214yesmaximal
7C4×#107C211yesmaximal, characteristic
8C8×C4⋊C4C211yesmaximal, characteristic
9C22×Q16C2212yes—
10C22×Q16C2212yes—
11C2×C4⋊Q8C2212yes—
12C2×C4×Q8C2214yes—
13#494C418yescomplemented
14C4×Q16—28no—
15C2×#107C2211yescharacteristic
16C2×#107C2211yescharacteristic
17C2×C4⋊C8C2211yescharacteristic
18C2×#103C2214yes—
19C2×#103C2214yes—
20C2×C4×C8C2212yes—
21C2×C4×C8C2211yescharacteristic
22#391C2214yes—
23#389—22no—
24#387—24no—
25C4×C4⋊C4—22no—
26C4×C4⋊C4C2212yes—
27C4×C4⋊C4C2211yescharacteristic
28#340C2212yes—
29#336C2212yes—
30C22×Q8C2314yes—
31C2×Q16—24no—
32C2×Q16—24no—
33C2×Q16—42no—
34C2×Q16—42no—
35C2×Q16C2×C418yes—
36C2×Q16C2×C418yes—
37C22×C8C2312yes—
38C22×C8C2311yescharacteristic
39C22×C8C2311yescharacteristic
40C4⋊Q8—24no—
41C4⋊Q8C2×C418yes—
42C4×Q8—28no—
43C4×Q8—44no—
44C2×C4⋊C4—22no—
45C2×C4⋊C4—22no—
46C2×C4⋊C4—24no—
47C2×C4⋊C4D411yescharacteristic
48C2×C4⋊C4D411yescharacteristic
49C2×C4⋊C4C2312yes—
50C2×C4⋊C4C2312yes—
51C2×C42—24no—
52C2×C42—22no—
53C2×C42C2312yes—
54C2×C42C2311yescharacteristic
55#107—22no—
56#107D414yes—
57C4⋊C8—22no—
58#103—28no—
59#103—44no—
60C4×C8—24no—
61C4×C8C2×C414yes—
62#95—24no—
63#95—22no—
64#95—24no—
65#95D412yes—
66C2×Q8—24no—
67C2×Q8—24no—
68C2×Q8—24no—
69C2×Q8—24no—
70C2×Q8—24no—
71C2×Q8C22×C418yes—
72C22×C4—24no—
73C22×C4—22no—
74C22×C4—22no—
75C22×C4C2×D412yes—
76C22×C4C2×D411yescharacteristic
77C22×C4C2×D412yes—
78C22×C4C2×D411yescharacteristic
79C22×C4C2411yescharacteristic
80Q16—216no—
81Q16—48no—
82C2×C8—21no—
83C2×C8—21no—
84C2×C8—22no—
85C2×C8—22no—
86C2×C8—22no—
87C2×C8C22×C412yes—
88C2×C8C22×C412yes—
89C2×C8C2×D412yes—
90C2×C8#4112yes—
91C4⋊C4—28no—
92C4⋊C4—28no—
93C4⋊C4—22no—
94C4⋊C4—22no—
95C4⋊C4—22no—
96C4⋊C4—22no—
97C4⋊C4—48no—
98C4⋊C4Q1614yescomplemented
99C4⋊C4C2×D414yes—
100C42—22no—
101C42—22no—
102C42—48no—
103C42—44no—
104C42C22×C412yes—
105C42#4112yes—
106C23C22×D411yescharacteristic
107Q8—28no—
108Q8—28no—
109Q8—44no—
110Q8—44no—
111C2×C4—22no—
112C2×C4—21no—
113C2×C4—21no—
114C2×C4—22no—
115C2×C4—28no—
116C2×C4—22no—
117C2×C4—24no—
118C2×C4—22no—
119C2×C4—22no—
120C2×C4—44no—
121C2×C4—44no—
122C2×C4—42no—
123C2×C4—42no—
124C2×C4—42no—
125C2×C4—42no—
126C2×C4—42no—
127C2×C4C4×D412yes—
128C2×C4C4×D412yes—
129C2×C4C2×Q1614yes—
130C2×C4C2×Q1612yes—
131C2×C4#13512yes—
132C2×C4C23×C411yescharacteristic
133C2×C4C22×D411yescharacteristic
134C2×C4C2×#4111yescharacteristic
135C2×C4C2×#4111yescharacteristic
136C2×C4H(5,𝔽2)11yescharacteristic
137C2×C4H(5,𝔽2)11yescharacteristic
138C8—22no—
139C8—42no—
140C8C4×D414yes—
141C22C2×C4×D411yescharacteristic
142C22D4211yescharacteristic
143C22#55011yescharacteristic
144C22C22×Q1611yescharacteristic
145C22C2×#13511yescharacteristic
146C22#57811yescharacteristic
147C22#57811yescharacteristic
148C4—22no—
149C4—24no—
150C4—48no—
151C4—42no—
152C4—44no—
153C4—82no—
154C4C4×Q1614yescomplemented
155C4C2×C4×D411yescharacteristic
156C4#51811yescharacteristic
157C4#55011yescharacteristic
158C4#55911yescharacteristic
159C2#236611yescharacteristic
160C2C2×C4×Q1611yescharacteristic
161C2#295011yescharacteristic
162C2#328311yescharacteristic
163C2D4×Q1611yescharacteristic
164C2#339311yescharacteristic
165C2#339511yescharacteristic
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
13. #494C4semidirect
98. C4⋊C4Q16semidirect
154. C4C4×Q16semidirect

Maximal subgroups

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

subgroupindex
C2×#4942
C2×C4×Q162
#23652
#19812
#19692
#18782
C4×#1072
C8×C4⋊C42