Finite Group Databasebeta

← C2×#2977 #60225

Subgroups — C2×#2977 #60225

Order 256.

1181 conjugacy classes of subgroups.

The subgroup lattice has 196 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#525C211yesmaximal, characteristic
2#2977C2116yesmaximal, direct product factor
3C2×#435C214yesmaximal, complemented
4C2×C8×D4C214yesmaximal, complemented
5C2×#433C212yesmaximal, complemented
6C2×#408C212yesmaximal, complemented
7C22×C22⋊C8C212yesmaximal, complemented
8C22×#41C2211yescharacteristic
9C24×C4C2211yescharacteristic
10C22×M16C2212yescomplemented
11C23×C8C2214yes—
12C23×C8C2212yescomplemented
13#525C418yes—
14#525C2218yes—
15C2×#123C412yes—
16C2×C22⋊Q8C412yes—
17C2×#121C412yes—
18C2×#120C412yes—
19C2×C4×D4C2214yes—
20C2×#117C2211yescharacteristic
21#435C22132yescomplemented
22C8×D4C22132yescomplemented
23#433C22116yescomplemented
24C2×C4⋊C8C2214yescomplemented
25#408C22116yescomplemented
26C2×C22⋊C8C2214yes—
27C2×C22⋊C8C2212yes—
28C2×C22⋊C8C2212yes—
29C2×C22⋊C8C22116yescomplemented
30C2×C22⋊C8C2214yescomplemented
31C2×#97C2212yescomplemented
32C2×C4×C8C2212yescomplemented
33C25C2×C411yescharacteristic
34C2×#41—44no—
35C2×#41C2×C414yes—
36C2×#41C2314yes—
37C22×Q8C2×C411yescharacteristic
38C22×D4C2×C414yes—
39C22×D4C2×C412yes—
40C22×D4C2×C411yescharacteristic
41C23×C4—44no—
42C23×C4C2×C412yes—
43C23×C4C2×C411yescharacteristic
44C23×C4C2×C414yes—
45C23×C4C2311yescharacteristic
46C23×C4C2312yes—
47C23×C4C2312yes—
48C23×C4C2314yes—
49C2×M16—44no—
50C2×M16C2318yescomplemented
51C22×C8—48no—
52C22×C8—44no—
53C22×C8C2314yes—
54C22×C8C2314yes—
55C22×C8C23116yes—
56C22×C8C2318yescomplemented
57#123C2×C4116yes—
58C22⋊Q8C2×C4116yes—
59#121C2×C4116yes—
60#120C2×C4116yes—
61C4×D4C2×C4116yes—
62C4×D4C23116yes—
63#117C2×C414yes—
64#117C2314yes—
65C2×C4⋊C4C2×C412yes—
66C2×C4⋊C4C2×C414yes—
67C2×C22⋊C4C2×C412yes—
68C2×C22⋊C4C2×C414yes—
69C2×C22⋊C4C2×C414yes—
70C2×C42C2312yes—
71C4⋊C8C23116yescomplemented
72C22⋊C8C23116yes—
73C22⋊C8C2318yes—
74C22⋊C8C2318yes—
75C22⋊C8C23116yescomplemented
76#97C2318yescomplemented
77C4×C8C2318yescomplemented
78C24—28no—
79C24—42no—
80C24C22×C411yescharacteristic
81C24C22×C412yes—
82C24C22×C414yes—
83C24C22×C412yes—
84#41—48no—
85#41—48no—
86C2×Q8—42no—
87C2×Q8C22×C414yes—
88C2×D4—216no—
89C2×D4—42no—
90C2×D4—44no—
91C2×D4C22×C4116yes—
92C2×D4C22×C418yes—
93C2×D4C22×C414yes—
94C22×C4—28no—
95C22×C4—24no—
96C22×C4—24no—
97C22×C4—24no—
98C22×C4—48no—
99C22×C4—48no—
100C22×C4—42no—
101C22×C4—44no—
102C22×C4C22×C414yes—
103C22×C4C22×C412yes—
104C22×C4C22×C412yes—
105C22×C4C22×C411yescharacteristic
106C22×C4C22×C412yes—
107C22×C4C22×C414yes—
108C22×C4C22×C414yes—
109C22×C4C22×C418yes—
110C22×C4C22×C414yes—
111C22×C4C2412yes—
112C22×C4C2414yes—
113C22×C4C2414yes—
114C22×C4C2411yescharacteristic
115M16—48no—
116C2×C8—28no—
117C2×C8—28no—
118C2×C8—416no—
119C2×C8—48no—
120C2×C8C2418yes—
121C2×C8C2418yes—
122C4⋊C4C22×C418yes—
123C4⋊C4C22×C4116yes—
124C22⋊C4C22×C418yes—
125C22⋊C4C22×C4116yes—
126C22⋊C4C22×C4116yes—
127C42C22×C414yes—
128C42C2414yes—
129C23—24no—
130C23—24no—
131C23—22no—
132C23—24no—
133C23—28no—
134C23—216no—
135C23—24no—
136C23—44no—
137C23—416no—
138C23#13118yes—
139C23C23×C412yes—
140C23C23×C414yes—
141C23C23×C414yes—
142C23C23×C411yescharacteristic
143Q8—44no—
144D4—232no—
145D4—44no—
146D4—48no—
147C2×C4—24no—
148C2×C4—22no—
149C2×C4—24no—
150C2×C4—28no—
151C2×C4—28no—
152C2×C4—24no—
153C2×C4—28no—
154C2×C4—28no—
155C2×C4—24no—
156C2×C4—24no—
157C2×C4—24no—
158C2×C4—44no—
159C2×C4—48no—
160C2×C4C23×C418yes—
161C2×C4C23×C414yes—
162C2×C4C23×C414yes—
163C2×C4C23×C412yes—
164C2×C4C23×C411yescharacteristic
165C2×C4H(5,𝔽2)14yes—
166C2×C4C2511yescharacteristic
167C8—28no—
168C8—28no—
169C22—24no—
170C22—216no—
171C22—24no—
172C22—22no—
173C22—24no—
174C22—28no—
175C22—24no—
176C22—416no—
177C22—48no—
178C22—44no—
179C22#51812yes—
180C22C2×#13118yes—
181C22C2×#13114yes—
182C22C24×C411yescharacteristic
183C4—24no—
184C4—22no—
185C4—24no—
186C4—28no—
187C4#51812yes—
188C4C2×H(5,𝔽2)12yes—
189C2—28no—
190C2—44no—
191C2—42no—
192C2#297714yesdirect product factor
193C2C2×#51811yescharacteristic
194C2C22×#13112yes—
subgroupG/H
centerC22×C4C24
commutatorC22C24×C4
Frattini, cosocleC2×C4C25
socleC23C23×C4
prime radicalC2×#525C2
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2977C2direct (N × H)
3. C2×#435C2semidirect
4. C2×C8×D4C2semidirect
5. C2×#433C2semidirect
6. C2×#408C2semidirect
7. C22×C22⋊C8C2semidirect
10. C22×M16C22semidirect
12. C23×C8C22semidirect
21. #435C22semidirect
22. C8×D4C22semidirect
23. #433C22semidirect
24. C2×C4⋊C8C22semidirect
25. #408C22semidirect
29. C2×C22⋊C8C22semidirect
30. C2×C22⋊C8C22semidirect
31. C2×#97C22semidirect
32. C2×C4×C8C22semidirect
50. C2×M16C23semidirect
56. C22×C8C23semidirect
71. C4⋊C8C23semidirect
75. C22⋊C8C23semidirect
76. #97C23semidirect
77. C4×C8C23semidirect
192. C2#2977direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5252
#29772
C2×#4352
C2×C8×D42
C2×#4332
C2×#4082
C22×C22⋊C82