Finite Group Databasebeta

← C2×#3342 #61233

Subgroups — C2×#3342 #61233

Order 256.

927 conjugacy classes of subgroups.

The subgroup lattice has 181 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#556C212yesmaximal
2#3342C2116yesmaximal, direct product factor
3C2×#500C211yesmaximal, characteristic, complemented
4C2×#485C214yesmaximal, complemented
5C2×#475C212yesmaximal, complemented
6C2×#467C212yesmaximal, complemented
7C2×C4×Q16C211yesmaximal, characteristic, complemented
8C2×C8×D4C211yesmaximal, characteristic
9C2×#427C212yesmaximal, complemented
10C22×Q16C2211yescharacteristic
11C23×C8C2212yes—
12#556—28no—
13#556C22116yes—
14C2×C4⋊Q8C2212yes—
15C2×#126—24no—
16C2×#124—22no—
17C2×C22⋊Q8C2214yes—
18C2×C4×Q8—22no—
19C2×C4×Q8C2212yes—
20C2×C4×D4C2211yescharacteristic
21C2×#117C2214yes—
22#500C2218yescomplemented
23#485C22132yescomplemented
24#475C22116yescomplemented
25#467C22116yescomplemented
26C4×Q16C2218yescomplemented
27C8×D4C2218yes—
28#427C22116yescomplemented
29C2×#107C2212yes—
30C2×#107C2212yes—
31C2×#107C2211yescharacteristic
32C2×#106C2214yes—
33C2×C4⋊C8C2211yescharacteristic
34C2×#103C2214yes—
35C2×#103C2212yes—
36C2×C22⋊C8C2212yes—
37C2×C4×C8C2211yescharacteristic
38C22×Q8—22no—
39C22×Q8C2312yes—
40C22×D4D411yescharacteristic
41C23×C4C2312yes—
42C2×Q16—24no—
43C2×Q16C2314yes—
44C22×C8—28no—
45C22×C8C2312yes—
46C22×C8C2318yes—
47C22×C8C2311yescharacteristic
48C22×C8C2311yescharacteristic
49C4⋊Q8—24no—
50C4⋊Q8C2318yes—
51#126—232no—
52#124—216no—
53C22⋊Q8—28no—
54C22⋊Q8C23116yes—
55C4×Q8—216no—
56C4×Q8—24no—
57C4×Q8C2318yes—
58C4×D4D414yes—
59C4×D4C2314yes—
60#117—28no—
61#117C23116yes—
62C2×C4⋊C4—24no—
63C2×C4⋊C4—22no—
64C2×C4⋊C4—22no—
65C2×C4⋊C4D411yescharacteristic
66C2×C4⋊C4C2312yes—
67C2×C4⋊C4C2314yes—
68C2×C22⋊C4—24no—
69C2×C22⋊C4—24no—
70C2×C22⋊C4D412yes—
71C2×C42—24no—
72C2×C42—22no—
73C2×C42C2311yescharacteristic
74#107C2314yes—
75#107C2318yes—
76#107C2318yes—
77#106C23116yes—
78C4⋊C8C2314yes—
79#103C2318yes—
80#103C23116yes—
81C22⋊C8C2318yes—
82C4×C8C2314yes—
83C24C2×D412yes—
84C2×Q8—22no—
85C2×Q8—28no—
86C2×Q8—24no—
87C2×Q8—24no—
88C2×Q8—48no—
89C2×Q8C2414yes—
90C2×D4—24no—
91C2×D4C2×D414yes—
92C22×C4—24no—
93C22×C4—24no—
94C22×C4—22no—
95C22×C4—22no—
96C22×C4—24no—
97C22×C4C2×D414yes—
98C22×C4C2×D412yes—
99C22×C4C2×D411yescharacteristic
100C22×C4C2×D411yescharacteristic
101C22×C4C2414yes—
102C22×C4C2411yescharacteristic
103Q16—28no—
104C2×C8—24no—
105C2×C8—22no—
106C2×C8—216no—
107C2×C8#4114yes—
108C2×C8C2412yes—
109C2×C8C2414yes—
110C2×C8C2412yes—
111C4⋊C4—216no—
112C4⋊C4—28no—
113C4⋊C4—28no—
114C4⋊C4—22no—
115C4⋊C4—24no—
116C4⋊C4C2×D414yes—
117C4⋊C4C2414yes—
118C4⋊C4C2418yes—
119C22⋊C4—216no—
120C22⋊C4—216no—
121C22⋊C4C2×D418yes—
122C42—216no—
123C42—28no—
124C42C2×D412yes—
125C42C2412yes—
126C23—24no—
127C23—24no—
128C23—24no—
129C23C22×D414yes—
130C23C22×D411yescharacteristic
131Q8—24no—
132Q8—24no—
133Q8—44no—
134Q8—416no—
135D4—28no—
136C2×C4—24no—
137C2×C4—22no—
138C2×C4—28no—
139C2×C4—24no—
140C2×C4—24no—
141C2×C4—24no—
142C2×C4—24no—
143C2×C4—28no—
144C2×C4—44no—
145C2×C4—48no—
146C2×C4—44no—
147C2×C4#13514yes—
148C2×C4C22×D414yes—
149C2×C4C22×D412yes—
150C2×C4C22×D411yescharacteristic
151C2×C4C22×D412yes—
152C2×C4C2×#4112yes—
153C2×C42−1+412yes—
154C2×C4C2511yescharacteristic
155C8—24no—
156C8—22no—
157C8C2×#4114yes—
158C22—24no—
159C22—24no—
160C22—24no—
161C22—48no—
162C22#54712yes—
163C22C2×#13512yes—
164C22#57812yes—
165C22C23×D411yescharacteristic
166C4—24no—
167C4—22no—
168C4—44no—
169C4—48no—
170C4—44no—
171C4#54712yes—
172C4C2×#13514yes—
173C4C22×#4111yescharacteristic
174C4C2×2−1+411yescharacteristic
175C2—44no—
176C2#334214yesdirect product factor
177C2C2×#54711yescharacteristic
178C2C22×#13511yescharacteristic
179C2C2×#57811yescharacteristic
subgroupG/H
center, socleC23C22×D4
commutator, Frattini, cosocleC2×C4C25
prime radicalC22×D4D4
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
2. #3342C2direct (N × H)
3. C2×#500C2semidirect
4. C2×#485C2semidirect
5. C2×#475C2semidirect
6. C2×#467C2semidirect
7. C2×C4×Q16C2semidirect
9. C2×#427C2semidirect
22. #500C22semidirect
23. #485C22semidirect
24. #475C22semidirect
25. #467C22semidirect
26. C4×Q16C22semidirect
28. #427C22semidirect
176. C2#3342direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#5562
#33422
C2×#5002
C2×#4852
C2×#4752
C2×#4672
C2×C4×Q162
C2×C8×D42
C2×#4272