Finite Group Databasebeta

← C2×#1515 #17557

Subgroups — C2×#1515 #17557

Order 256.

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

normal subgroups only

This group has 511 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×#533C211yesmaximal, characteristic
2C2×#432C211yesmaximal, characteristic
3C2×#383C211yesmaximal, characteristic
4#1515C218yesmaximal, direct product factor
5C2×#328C214yesmaximal
6#533—22no—
7#533—22no—
8#533C414yescomplemented
9#533C2214yes—
10C2×C4⋊Q8C411yescharacteristic, complemented
11C2×C4⋊Q8C411yescharacteristic, complemented
12C2×#125—21no—
13C2×C22⋊Q8—21no—
14C2×C22⋊Q8C2212yes—
15C2×C4×Q8—21no—
16C2×C4×Q8C412yescomplemented
17C2×#117—21no—
18C22×C42C2211yescharacteristic
19#432—22no—
20#432C2214yes—
21C2×C4⋊C8—21no—
22C2×C22⋊C8C2212yes—
23C2×#97—21no—
24#383—22no—
25#383C2214yes—
26C2×#95—21no—
27C2×#95—21no—
28C2×#95C2212yes—
29#328C22116yes—
30C22×Q8—21no—
31C22×Q8C2×C412yes—
32C23×C4—22no—
33C23×C4D411yescharacteristic
34C23×C4D411yescharacteristic
35C23×C4C2311yescharacteristic
36C22×C8—22no—
37C4⋊Q8—22no—
38C4⋊Q8—22no—
39C4⋊Q8C2×C414yescomplemented
40C4⋊Q8C2×C414yescomplemented
41#125—24no—
42#125—24no—
43C22⋊Q8—24no—
44C22⋊Q8—24no—
45C22⋊Q8—22no—
46C22⋊Q8—22no—
47C22⋊Q8C2×C414yes—
48C22⋊Q8C2314yes—
49C4×Q8—24no—
50C4×Q8—24no—
51C4×Q8—24no—
52C4×Q8C2×C418yescomplemented
53#117—24no—
54#117—24no—
55C2×C4⋊C4—21no—
56C2×C4⋊C4—21no—
57C2×C4⋊C4—21no—
58C2×C4⋊C4—22no—
59C2×C4⋊C4—22no—
60C2×C4⋊C4C2×C412yes—
61C2×C22⋊C4—22no—
62C2×C42—22no—
63C2×C42C2×C411yescharacteristic
64C2×C42C2×C411yescharacteristic
65C2×C42C2×C412yes—
66C2×C42D412yes—
67C2×C42D411yescharacteristic
68C2×C42D411yescharacteristic
69C2×C42D412yes—
70C2×C42C2312yes—
71C4⋊C8—24no—
72C22⋊C8—22no—
73C22⋊C8C2314yes—
74#97—24no—
75#95—24no—
76#95—24no—
77#95—22no—
78#95C2314yes—
79C24C2×D411yescharacteristic
80C2×Q8—22no—
81C2×Q8—24no—
82C2×Q8—44no—
83C2×Q8—44no—
84C2×Q8C22×C414yes—
85C22×C4—24no—
86C22×C4—22no—
87C22×C4—22no—
88C22×C4—24no—
89C22×C4—42no—
90C22×C4—42no—
91C22×C4—44no—
92C22×C4—44no—
93C22×C4—44no—
94C22×C4C22⋊C412yes—
95C22×C4C22⋊C411yescharacteristic
96C22×C4C22⋊C411yescharacteristic
97C22×C4C22⋊C411yescharacteristic
98C22×C4C22⋊C411yescharacteristic
99C22×C4C22⋊C412yes—
100C22×C4C22×C411yescharacteristic
101C22×C4C22×C411yescharacteristic
102C22×C4C2×D412yes—
103C22×C4C2×D411yescharacteristic
104C22×C4C2×D411yescharacteristic
105C22×C4C2×D412yes—
106C22×C4C2×D411yescharacteristic
107C22×C4C2411yescharacteristic
108C2×C8—24no—
109C2×C8—44no—
110C4⋊C4—24no—
111C4⋊C4—24no—
112C4⋊C4—24no—
113C4⋊C4—24no—
114C4⋊C4—28no—
115C4⋊C4—22no—
116C4⋊C4—24no—
117C4⋊C4C22×C414yes—
118C22⋊C4—24no—
119C22⋊C4—24no—
120C42—28no—
121C42C22⋊C412yes—
122C42C22⋊C412yes—
123C42C22⋊C412yes—
124C42C22⋊C412yes—
125C42C22×C412yes—
126C42C22×C412yes—
127C42C2×D412yes—
128C42C2×D412yes—
129C23—22no—
130C23—22no—
131C23C2×C22⋊C411yescharacteristic
132C23C2×C22⋊C411yescharacteristic
133C23#13714yes—
134C23C22×D411yescharacteristic
135Q8—44no—
136Q8—44no—
137Q8—48no—
138C2×C4—24no—
139C2×C4—22no—
140C2×C4—22no—
141C2×C4—24no—
142C2×C4—22no—
143C2×C4—22no—
144C2×C4—22no—
145C2×C4—22no—
146C2×C4—24no—
147C2×C4—24no—
148C2×C4—42no—
149C2×C4—41no—
150C2×C4—41no—
151C2×C4—41no—
152C2×C4—42no—
153C2×C4—41no—
154C2×C4—44no—
155C2×C4—44no—
156C2×C4—44no—
157C2×C4—44no—
158C2×C4—44no—
159C2×C4—88no—
160C2×C4C2×C22⋊C412yes—
161C2×C4C2×C22⋊C411yescharacteristic
162C2×C4C2×C22⋊C411yescharacteristic
163C2×C4C2×C22⋊C412yes—
164C2×C4C2×C22⋊C412yes—
165C2×C4C2×C22⋊C412yes—
166C2×C4C23×C411yescharacteristic
167C2×C4C22×D411yescharacteristic
168C8—44no—
169C22—21no—
170C22—21no—
171C22—21no—
172C22—21no—
173C22—28no—
174C22#41012yes—
175C22#41912yes—
176C22#41912yes—
177C22#42112yes—
178C22C22×C22⋊C411yescharacteristic
179C22C2×#13712yes—
180C4—21no—
181C4—21no—
182C4—21no—
183C4—21no—
184C4—22no—
185C4—22no—
186C4—22no—
187C4—22no—
188C4—44no—
189C4—44no—
190C4—84no—
191C2—22no—
192C2—22no—
193C2#151514yesdirect product factor
194C2C2×#41011yescharacteristic
195C2C2×#41911yescharacteristic
196C2C2×#42111yescharacteristic
subgroupG/H
center, socleC23C2×C22⋊C4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
4. #1515C2direct (N × H)
8. #533C4semidirect
10. C2×C4⋊Q8C4semidirect
11. C2×C4⋊Q8C4semidirect
16. C2×C4×Q8C4semidirect
39. C4⋊Q8C2×C4semidirect
40. C4⋊Q8C2×C4semidirect
52. C4×Q8C2×C4semidirect
193. C2#1515direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5332
C2×#4322
C2×#3832
#15152
C2×#3282