Finite Group Databasebeta

← C2×#2365 #34138

Subgroups — C2×#2365 #34138

Order 256.

1579 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
1C22×C4⋊Q8C211yesmaximal, characteristic
2C22×C4×Q8C212yesmaximal
3#2365C2116yesmaximal, direct product factor
4C2×#391C212yesmaximal
5C2×#389C212yesmaximal
6C2×#387C214yesmaximal
7C2×C4×C4⋊C4C211yesmaximal, characteristic
8C2×C4×C4⋊C4C211yesmaximal, characteristic
9C2×C4×C4⋊C4C212yesmaximal
10C23×Q8C2212yes—
11C2×C4⋊Q8C4116yescomplemented
12C2×C4⋊Q8C2218yes—
13C2×C4×Q8—216no—
14C2×C4×Q8C22116yes—
15C22×C4⋊C4C2214yes—
16C22×C4⋊C4C2211yescharacteristic
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2212yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22C22×C42C2214yes—
23C22×C42C2212yes—
24C22×C42C2212yes—
25C22×C42C2211yescharacteristic
26#391C22116yes—
27#389C22116yes—
28#387C22132yes—
29C4×C4⋊C4C2218yes—
30C4×C4⋊C4C2218yes—
31C4×C4⋊C4C22116yes—
32C2×#95C2212yes—
33C2×#95C2212yes—
34C2×#95C2214yes—
35C2×#95C2214yes—
36C22×Q8—28no—
37C22×Q8—28no—
38C22×Q8C2×C4116yes—
39C22×Q8C2318yes—
40C23×C4C2312yes—
41C23×C4C2312yes—
42C23×C4C2314yes—
43C23×C4C2311yescharacteristic
44C23×C4C2312yes—
45C23×C4C2312yes—
46C23×C4C2311yescharacteristic
47C23×C4C2311yescharacteristic
48C4⋊Q8C2×C4164yescomplemented
49C4×Q8—264no—
50C2×C4⋊C4—216no—
51C2×C4⋊C4—24no—
52C2×C4⋊C4—24no—
53C2×C4⋊C4C2×C4116yes—
54C2×C4⋊C4C2×C4116yes—
55C2×C4⋊C4D418yes—
56C2×C4⋊C4Q818yescomplemented
57C2×C4⋊C4C23116yes—
58C2×C4⋊C4C2314yes—
59C2×C4⋊C4C2314yes—
60C2×C4⋊C4C2318yes—
61C2×C4⋊C4C2318yes—
62C2×C4⋊C4C2314yes—
63C2×C4⋊C4C2314yes—
64C2×C42—216no—
65C2×C42—28no—
66C2×C42—28no—
67C2×C42C2×C418yes—
68C2×C42C23116yes—
69C2×C42C2318yes—
70C2×C42C2318yes—
71C2×C42C2314yes—
72#95C2318yes—
73#95C2318yes—
74#95C23116yes—
75#95C23116yes—
76C24C2411yescharacteristic
77C2×Q8—264no—
78C2×Q8—216no—
79C2×Q8—216no—
80C2×Q8C22×C4132yes—
81C22×C4—24no—
82C22×C4—28no—
83C22×C4—24no—
84C22×C4—28no—
85C22×C4—22no—
86C22×C4—22no—
87C22×C4—24no—
88C22×C4—24no—
89C22×C4—24no—
90C22×C4—24no—
91C22×C4—24no—
92C22×C4—24no—
93C22×C4—24no—
94C22×C4—24no—
95C22×C4C22×C414yes—
96C22×C4C22×C4116yes—
97C22×C4C22×C414yes—
98C22×C4C22×C414yes—
99C22×C4C2×D418yes—
100C22×C4C2×D414yes—
101C22×C4C2×Q818yes—
102C22×C4C2×Q814yes—
103C22×C4#4114yes—
104C22×C4#4114yes—
105C22×C4C2414yes—
106C22×C4C2414yes—
107C22×C4C2412yes—
108C22×C4C2418yes—
109C22×C4C2414yes—
110C22×C4C2414yes—
111C22×C4C2412yes—
112C22×C4C2412yes—
113C4⋊C4—232no—
114C4⋊C4—28no—
115C4⋊C4—28no—
116C4⋊C4C22×C4132yes—
117C4⋊C4C22×C4132yes—
118C4⋊C4C2×D4116yes—
119C4⋊C4C2×Q8116yescomplemented
120C42—232no—
121C42—216no—
122C42—216no—
123C42C22×C4116yes—
124C23C23×C412yes—
125C23C22×D412yes—
126C23C22×Q812yes—
127C23C2×#4112yes—
128C23C2×#4112yes—
129C232−1+412yes—
130C232−1+412yes—
131C23C2511yescharacteristic
132Q8—264no—
133C2×C4—232no—
134C2×C4—28no—
135C2×C4—216no—
136C2×C4—216no—
137C2×C4—24no—
138C2×C4—28no—
139C2×C4—24no—
140C2×C4—28no—
141C2×C4—22no—
142C2×C4—22no—
143C2×C4—24no—
144C2×C4—24no—
145C2×C4—24no—
146C2×C4—24no—
147C2×C4—24no—
148C2×C4—24no—
149C2×C4—24no—
150C2×C4—24no—
151C2×C4—48no—
152C2×C4—48no—
153C2×C4C4×D4116yes—
154C2×C4C4×Q8116yescomplemented
155C2×C4C23×C414yes—
156C2×C4C23×C4116yes—
157C2×C4C23×C414yes—
158C2×C4C23×C414yes—
159C2×C4C22×D418yes—
160C2×C4C22×D414yes—
161C2×C4C22×Q818yes—
162C2×C4C22×Q814yes—
163C2×C4C2×#4114yes—
164C2×C4C2×#4114yes—
165C22C2×C4×D414yes—
166C22C2×C4×Q814yes—
167C22#51914yes—
168C22#54714yes—
169C22D4×Q814yes—
170C22#55614yes—
171C22#55714yes—
172C22C24×C411yescharacteristic
173C22C23×D411yescharacteristic
174C22C23×Q811yescharacteristic
175C22C22×#4111yescharacteristic
176C22C22×#4111yescharacteristic
177C22C2×2−1+411yescharacteristic
178C22C2×2−1+411yescharacteristic
179C4—216no—
180C4—24no—
181C4—28no—
182C4—28no—
183C4—44no—
184C4—44no—
185C4C2×C4×D418yes—
186C4C2×C4×Q818yescomplemented
187C2#236518yesdirect product factor
188C2C22×C4×D411yescharacteristic
189C2C22×C4×Q811yescharacteristic
190C2C2×#51911yescharacteristic
191C2C2×#54711yescharacteristic
192C2C2×D4×Q811yescharacteristic
193C2C2×#55611yescharacteristic
194C2C2×#55711yescharacteristic
subgroupG/H
center, socle, prime radicalC24C24
commutatorC22C24×C4
Frattini, cosocleC23C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2365C2direct (N × H)
11. C2×C4⋊Q8C4semidirect
48. C4⋊Q8C2×C4semidirect
56. C2×C4⋊C4Q8semidirect
119. C4⋊C4C2×Q8semidirect
154. C2×C4C4×Q8semidirect
186. C4C2×C4×Q8semidirect
187. C2#2365direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊Q82
C22×C4×Q82
#23652
C2×#3912
C2×#3892
C2×#3872
C2×C4×C4⋊C42