Finite Group Databasebeta

← #20397

Subgroups — #20397

Order 256.

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

normal subgroups only

This group has 759 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
1C2×#520C211yesmaximal, characteristic
2C2×#413C212yesmaximal
3#2873C212yesmaximal, complemented
4C4×#101C214yesmaximal, complemented
5C4×#100C214yesmaximal, complemented
6C2×#343C212yesmaximal, complemented
7C22×#41C2211yescharacteristic
8C22×M16C2214yes—
9#520—28no—
10C2×C4×Q8C2212yes—
11C2×C4×D4C414yes—
12C2×C4×D4C2212yes—
13C2×#117C412yes—
14C2×#117C2211yescharacteristic
15C22×C4⋊C4C412yes—
16C22×C4⋊C4C2211yescharacteristic
17#413C4116yescomplemented
18C2×#101C2214yes—
19C2×#100C2214yes—
20#405—28no—
21C4×M16C2218yes—
22#343C2218yes—
23C2×#41—24no—
24C2×#41—24no—
25C2×#41C2×C418yes—
26C22×Q8C2311yescharacteristic
27C22×D4C2×C412yes—
28C22×D4C2311yescharacteristic
29C23×C4C2×C412yes—
30C23×C4C2×C414yes—
31C23×C4C2×C412yes—
32C23×C4C2311yescharacteristic
33C2×M16—24no—
34C2×M16—28no—
35C2×M16C2×C4116yescomplemented
36C2×M16C2318yes—
37C22×C8—24no—
38C4×Q8—28no—
39C4×D4—216no—
40C4×D4—28no—
41#117—28no—
42#117D418yes—
43C2×C4⋊C4—24no—
44C2×C4⋊C4—28no—
45C2×C4⋊C4C2×C412yes—
46C2×C4⋊C4C2×C414yes—
47C2×C4⋊C4C2×C411yescharacteristic
48C2×C4⋊C4C2×C411yescharacteristic
49C2×C4⋊C4C2312yes—
50C2×C22⋊C4C2×C414yes—
51C2×C22⋊C4C2×C412yes—
52C2×C42C2×C414yes—
53C2×C42C2312yes—
54#101C2×C4116yescomplemented
55#100C2×C4116yescomplemented
56#97—28no—
57C4×C8—28no—
58C24C22×C412yes—
59C24C22×C411yescharacteristic
60#41—216no—
61#41—216no—
62C2×Q8—22no—
63C2×Q8—22no—
64C2×Q8C22×C414yes—
65C2×D4—24no—
66C2×D4—24no—
67C2×D4—22no—
68C2×D4—22no—
69C2×D4C4218yes—
70C2×D4C22×C414yes—
71C22×C4—24no—
72C22×C4—24no—
73C22×C4—24no—
74C22×C4—28no—
75C22×C4—84no—
76C22×C4—82no—
77C22×C4C4218yes—
78C22×C4C22×C412yes—
79C22×C4C22×C414yes—
80C22×C4C22×C412yes—
81C22×C4C22×C412yes—
82C22×C4C22×C411yescharacteristic
83C22×C4C22×C414yes—
84C22×C4C2×D414yes—
85C22×C4#4114yes—
86C22×C4C2411yescharacteristic
87M16—216no—
88M16—28no—
89M16C22×C4116yes—
90C2×C8—216no—
91C2×C8—28no—
92C4⋊C4—24no—
93C4⋊C4—28no—
94C4⋊C4—24no—
95C4⋊C4C22⋊C414yes—
96C4⋊C4C22⋊C414yes—
97C22⋊C4—28no—
98C22⋊C4C22⋊C418yes—
99C42—28no—
100C42C2×D418yes—
101C23—22no—
102C23—22no—
103C23—41no—
104C23—41no—
105C23—42no—
106C23—42no—
107C23C2×C4214yes—
108C23C2×C4212yes—
109C23C2×C22⋊C412yes—
110C23#11712yes—
111C23C23×C411yescharacteristic
112Q8—28no—
113D4—216no—
114D4—28no—
115C2×C4—22no—
116C2×C4—22no—
117C2×C4—216no—
118C2×C4—24no—
119C2×C4—42no—
120C2×C4—42no—
121C2×C4—44no—
122C2×C4—88no—
123C2×C4—84no—
124C2×C4C2×C4214yes—
125C2×C4C2×C4212yes—
126C2×C4C2×C22⋊C414yes—
127C2×C4C2×C22⋊C414yes—
128C2×C4C2×C22⋊C412yes—
129C2×C4#11712yes—
130C2×C4C4×D418yes—
131C2×C4C4×D418yes—
132C2×C4C23×C412yes—
133C2×C4C22×D412yes—
134C2×C4C2×#4112yes—
135C8—216no—
136C22—21no—
137C22—22no—
138C22—21no—
139C22—22no—
140C22—24no—
141C22—42no—
142C22—42no—
143C22—44no—
144C22—44no—
145C22—42no—
146C22—42no—
147C22C4×C22⋊C414yes—
148C22C22×C4211yescharacteristic
149C22C22×C22⋊C411yescharacteristic
150C22C2×#11711yescharacteristic
151C4—24no—
152C4—24no—
153C4—24no—
154C4—44no—
155C4C4×C22⋊C414yes—
156C4C2×C4×D414yes—
157C2—21no—
158C2—21no—
159C2—24no—
160C2—44no—
161C2C2×C4×C22⋊C411yescharacteristic
162C2#288811yescharacteristic
163C2#288911yescharacteristic
subgroupG/H
center, socleC22C22×C22⋊C4
commutatorC22C22×C42
Frattini, cosocleC22×C4C24
prime radicalC22×#41C22
LCSG ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2873C2semidirect
4. C4×#101C2semidirect
5. C4×#100C2semidirect
6. C2×#343C2semidirect
17. #413C4semidirect
35. C2×M16C2×C4semidirect
54. #101C2×C4semidirect
55. #100C2×C4semidirect

Maximal subgroups

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

subgroupindex
C2×#5202
C2×#4132
#28732
C4×#1012
C4×#1002
C2×#3432