Finite Group Databasebeta

← C2×#3334 #61225

Subgroups — C2×#3334 #61225

Order 256.

1187 conjugacy classes of subgroups.

The subgroup lattice has 195 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#547C212yesmaximal, complemented
2#3334C2116yesmaximal, direct product factor
3C2×#500C211yesmaximal, characteristic, complemented
4C2×#480C214yesmaximal, complemented
5C2×#474C212yesmaximal, complemented
6C2×#466C212yesmaximal, complemented
7C2×C4×D8C211yesmaximal, characteristic, complemented
8C2×C8×D4C211yesmaximal, characteristic, complemented
9C22×#107C212yesmaximal, complemented
10C22×#41—22no—
11C22×D8C2211yescharacteristic
12C23×C8C2212yes—
13#547—28no—
14#547C22116yescomplemented
15C2×C4⋊Q8C2212yes—
16C2×#123—24no—
17C2×C22⋊Q8—22no—
18C2×#121C2214yes—
19C2×C4×D4C2212yes—
20C2×C4×D4C2211yescharacteristic
21C22×C4⋊C4C2214yes—
22#500C2218yescomplemented
23#480C22132yescomplemented
24#474C22116yescomplemented
25#466C22116yescomplemented
26C4×D8C2218yescomplemented
27C8×D4C2218yescomplemented
28C2×#107C2212yes—
29C2×#107C2214yes—
30C2×#107C2212yes—
31C2×#107C2211yescharacteristic
32C2×#107C22116yescomplemented
33C2×C4⋊C8C2211yescharacteristic
34C2×#102C2212yes—
35C2×#102C2214yes—
36C2×C22⋊C8C2212yes—
37C2×C4×C8C2211yescharacteristic
38C2×#41—216no—
39C2×#41—416no—
40C22×Q8—22no—
41C22×D4—24no—
42C22×D4D411yescharacteristic
43C22×D4C2312yes—
44C23×C4—24no—
45C23×C4—22no—
46C23×C4C2312yes—
47C2×D8—24no—
48C2×D8C2314yes—
49C22×C8—28no—
50C22×C8C2312yes—
51C22×C8C2318yes—
52C22×C8C2311yescharacteristic
53C22×C8C2311yescharacteristic
54C4⋊Q8—24no—
55C4⋊Q8C2318yes—
56#123—232no—
57C22⋊Q8—216no—
58#121—28no—
59#121C23116yes—
60C4×D4—24no—
61C4×D4D414yes—
62C4×D4C2318yes—
63C4×D4C2314yes—
64C2×C4⋊C4—24no—
65C2×C4⋊C4—28no—
66C2×C4⋊C4—22no—
67C2×C4⋊C4D411yescharacteristic
68C2×C4⋊C4C2312yes—
69C2×C4⋊C4C2314yes—
70C2×C4⋊C4C23116yes—
71C2×C22⋊C4—22no—
72C2×C22⋊C4—24no—
73C2×C22⋊C4D412yes—
74C2×C42C2311yescharacteristic
75#107C2314yes—
76#107C2318yes—
77#107C23116yes—
78#107C2318yes—
79C4⋊C8C2314yes—
80#102C2318yes—
81#102C23116yes—
82C22⋊C8C2318yes—
83C4×C8C2314yes—
84C24—22no—
85C24C2×D412yes—
86#41—464no—
87C2×Q8—28no—
88C2×Q8—48no—
89C2×D4—216no—
90C2×D4—22no—
91C2×D4—24no—
92C2×D4—24no—
93C2×D4—416no—
94C2×D4D818yescomplemented
95C2×D4C2×D414yes—
96C2×D4C2414yes—
97C22×C4—24no—
98C22×C4—24no—
99C22×C4—216no—
100C22×C4—22no—
101C22×C4—24no—
102C22×C4—28no—
103C22×C4—416no—
104C22×C4—48no—
105C22×C4C2×D414yes—
106C22×C4C2×D411yescharacteristic
107C22×C4C2×D412yes—
108C22×C4C2×D411yescharacteristic
109C22×C4C2414yes—
110C22×C4C2411yescharacteristic
111D8—28no—
112C2×C8—24no—
113C2×C8—22no—
114C2×C8—216no—
115C2×C8#4114yescomplemented
116C2×C8C2412yes—
117C2×C8C2414yes—
118C2×C8C2412yes—
119C4⋊C4—22no—
120C4⋊C4—24no—
121C4⋊C4—216no—
122C4⋊C4—28no—
123C4⋊C4C2×D414yes—
124C4⋊C4C2414yes—
125C4⋊C4C2418yes—
126C22⋊C4—28no—
127C22⋊C4—216no—
128C22⋊C4C2×D418yes—
129C42C2×D412yes—
130C42C2412yes—
131C23—24no—
132C23—24no—
133C23—24no—
134C23—44no—
135C23—44no—
136C23—44no—
137C23C2×D818yes—
138C23C22×D414yes—
139C23C22×D411yescharacteristic
140Q8—416no—
141D4—24no—
142D4—24no—
143D4—432no—
144D4—44no—
145D4C2×D8116yescomplemented
146C2×C4—24no—
147C2×C4—22no—
148C2×C4—28no—
149C2×C4—24no—
150C2×C4—24no—
151C2×C4—24no—
152C2×C4—28no—
153C2×C4—44no—
154C2×C4—48no—
155C2×C4—432no—
156C2×C4—416no—
157C2×C4C2×D814yes—
158C2×C4C22×D412yes—
159C2×C4C22×D414yes—
160C2×C4C22×D411yescharacteristic
161C2×C4C22×D412yes—
162C2×C4C2×#4112yes—
163C2×C42−1+412yes—
164C2×C4C2511yescharacteristic
165C8—24no—
166C8—22no—
167C8C2×#4114yescomplemented
168C22—216no—
169C22—24no—
170C22—24no—
171C22—44no—
172C22—44no—
173C22—44no—
174C22—88no—
175C22#54712yes—
176C22C22×D818yes—
177C22C22×D812yes—
178C22#57812yes—
179C22C23×D411yescharacteristic
180C4—24no—
181C4—22no—
182C4—44no—
183C4—48no—
184C4#54712yes—
185C4C22×D814yes—
186C4C22×#4111yescharacteristic
187C4C2×2−1+411yescharacteristic
188C2—28no—
189C2—84no—
190C2#333414yesdirect product factor
191C2C2×#54711yescharacteristic
192C2C23×D811yescharacteristic
193C2C2×#57811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
1. C2×#547C2semidirect
2. #3334C2direct (N × H)
3. C2×#500C2semidirect
4. C2×#480C2semidirect
5. C2×#474C2semidirect
6. C2×#466C2semidirect
7. C2×C4×D8C2semidirect
8. C2×C8×D4C2semidirect
9. C22×#107C2semidirect
14. #547C22semidirect
22. #500C22semidirect
23. #480C22semidirect
24. #474C22semidirect
25. #466C22semidirect
26. C4×D8C22semidirect
27. C8×D4C22semidirect
32. C2×#107C22semidirect
94. C2×D4D8semidirect
115. C2×C8#41semidirect
145. D4C2×D8semidirect
167. C8C2×#41semidirect
190. C2#3334direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5472
#33342
C2×#5002
C2×#4802
C2×#4742
C2×#4662
C2×C4×D82
C2×C8×D42
C22×#1072