Finite Group Databasebeta

← C2×#1553 #17711

Subgroups — C2×#1553 #17711

Order 256.

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

normal subgroups only

This group has 627 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×#532C211yesmaximal, characteristic
2C2×#432C211yesmaximal, characteristic, complemented
3C2×#431C211yesmaximal, characteristic, complemented
4#1553C218yesmaximal, direct product factor
5C2×#332C212yesmaximal, complemented
6C2×#331C212yesmaximal, complemented
7C22×#41—21no—
8#532—22no—
9#532—22no—
10#532C414yes—
11#532C2214yes—
12C2×C4⋊Q8C2211yescharacteristic
13C2×#127C2211yescharacteristic
14C2×#124—21no—
15C2×#121—21no—
16C2×#121C412yes—
17C2×C4×D4—21no—
18C2×C4×D4C412yes—
19C22×C42C2211yescharacteristic
20#432—22no—
21#432C2214yescomplemented
22#431—22no—
23#431C2214yescomplemented
24C2×C4⋊C8C2212yes—
25C2×C4⋊C8C2212yes—
26C2×C22⋊C8—21no—
27C2×C22⋊C8—21no—
28C2×#97—21no—
29C2×C4×C8—21no—
30#332C2218yescomplemented
31#331C2218yescomplemented
32C2×#41—24no—
33C2×#41—24no—
34C2×#41—48no—
35C22×Q8—21no—
36C22×D4—22no—
37C22×D4—21no—
38C22×D4—21no—
39C22×D4C2×C412yes—
40C23×C4—22no—
41C23×C4C2×C411yescharacteristic
42C23×C4D411yescharacteristic
43C23×C4D411yescharacteristic
44C22×C8—22no—
45C22×C8—22no—
46C4⋊Q8—21no—
47C4⋊Q8—21no—
48C4⋊Q8C2×C412yes—
49C4⋊Q8C2312yes—
50#127—21no—
51#127—21no—
52#127C2×C412yes—
53#127C2312yes—
54#124—24no—
55#124—24no—
56#121—24no—
57#121—24no—
58#121—24no—
59#121C2×C418yes—
60C4×D4—24no—
61C4×D4—24no—
62C4×D4—24no—
63C4×D4C2×C418yes—
64C2×C4⋊C4—21no—
65C2×C4⋊C4C2×C412yes—
66C2×C22⋊C4—22no—
67C2×C22⋊C4—22no—
68C2×C42C2×C411yescharacteristic
69C2×C42C2×C412yes—
70C2×C42D411yescharacteristic
71C2×C42D411yescharacteristic
72C2×C42D412yes—
73C2×C42D412yes—
74C2×C42C2311yescharacteristic
75C2×C42C2312yes—
76C4⋊C8—22no—
77C4⋊C8—22no—
78C4⋊C8C2314yes—
79C4⋊C8C2314yes—
80C22⋊C8—24no—
81C22⋊C8—24no—
82#97—24no—
83C4×C8—24no—
84C24—22no—
85C24C22⋊C411yescharacteristic
86#41—416no—
87#41—416no—
88C2×Q8—22no—
89C2×Q8—22no—
90C2×Q8—44no—
91C2×D4—28no—
92C2×D4—22no—
93C2×D4—22no—
94C2×D4—22no—
95C2×D4—22no—
96C2×D4—22no—
97C2×D4—44no—
98C2×D4—48no—
99C2×D4—44no—
100C2×D4—44no—
101C2×D4C22×C414yes—
102C22×C4—24no—
103C22×C4—24no—
104C22×C4—22no—
105C22×C4—28no—
106C22×C4—42no—
107C22×C4—48no—
108C22×C4C22⋊C412yes—
109C22×C4C22⋊C412yes—
110C22×C4C22⋊C411yescharacteristic
111C22×C4C22⋊C411yescharacteristic
112C22×C4C22⋊C411yescharacteristic
113C22×C4C22⋊C412yes—
114C22×C4C22×C411yescharacteristic
115C22×C4C22×C412yes—
116C22×C4C2×D412yes—
117C22×C4C2×D412yes—
118C22×C4C2×D411yescharacteristic
119C22×C4C2×D411yescharacteristic
120C2×C8—24no—
121C2×C8—24no—
122C2×C8—44no—
123C2×C8—44no—
124C4⋊C4—22no—
125C4⋊C4—22no—
126C4⋊C4—22no—
127C4⋊C4C22×C414yes—
128C22⋊C4—28no—
129C22⋊C4—28no—
130C42C22⋊C412yes—
131C42C22⋊C412yes—
132C42C22⋊C412yes—
133C42C22×C412yes—
134C42C22×C411yescharacteristic
135C42C2×D412yes—
136C42C2×D412yes—
137C42C2×D411yescharacteristic
138C42C2×D411yescharacteristic
139C42C2411yescharacteristic
140C23—22no—
141C23—22no—
142C23—22no—
143C23—24no—
144C23—44no—
145C23—44no—
146C23—44no—
147C23C2×C22⋊C412yes—
148C23C2×C22⋊C411yescharacteristic
149Q8—44no—
150Q8—44no—
151D4—44no—
152D4—44no—
153D4—416no—
154D4—44no—
155D4—44no—
156D4—44no—
157D4—44no—
158C2×C4—22no—
159C2×C4—22no—
160C2×C4—22no—
161C2×C4—22no—
162C2×C4—24no—
163C2×C4—24no—
164C2×C4—24no—
165C2×C4—24no—
166C2×C4—24no—
167C2×C4—42no—
168C2×C4—42no—
169C2×C4—416no—
170C2×C4—44no—
171C2×C4C2×C22⋊C412yes—
172C2×C4C2×C22⋊C412yes—
173C2×C4C2×C22⋊C412yes—
174C2×C4C2×C22⋊C411yescharacteristic
175C2×C4C2×C22⋊C411yescharacteristic
176C2×C4C2×C22⋊C411yescharacteristic
177C2×C4#13514yes—
178C2×C4AGL(1,ℤ/8)14yes—
179C2×C4C23×C411yescharacteristic
180C2×C4C22×D411yescharacteristic
181C2×C4C22×D411yescharacteristic
182C8—44no—
183C8—44no—
184C22—22no—
185C22—22no—
186C22—22no—
187C22—44no—
188C22—44no—
189C22—44no—
190C22—44no—
191C22—88no—
192C22#41312yes—
193C22#41612yes—
194C22#41812yes—
195C22C22×C22⋊C411yescharacteristic
196C4—22no—
197C4—21no—
198C4—21no—
199C4—22no—
200C4—22no—
201C4—44no—
202C4#41612yes—
203C4#41812yes—
204C4C2×#13512yes—
205C4C2×AGL(1,ℤ/8)12yes—
206C2—42no—
207C2—84no—
208C2#155314yesdirect product factor
209C2C2×#41311yescharacteristic
210C2C2×#41611yescharacteristic
211C2C2×#41811yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC42C24
prime radicalC2×#532C2
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#432C2semidirect
3. C2×#431C2semidirect
4. #1553C2direct (N × H)
5. C2×#332C2semidirect
6. C2×#331C2semidirect
21. #432C22semidirect
23. #431C22semidirect
30. #332C22semidirect
31. #331C22semidirect
208. C2#1553direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5322
C2×#4322
C2×#4312
#15532
C2×#3322
C2×#3312