Finite Group Databasebeta

← C2×#2355 #34118

Subgroups — C2×#2355 #34118

Order 256.

1319 conjugacy classes of subgroups.

The subgroup lattice has 194 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4×Q8C211yesmaximal, characteristic
2#2355C2116yesmaximal, direct product factor
3C2×#391C212yesmaximal
4C2×#387C214yesmaximal
5C2×#384C211yesmaximal, characteristic
6C2×#382C212yesmaximal
7C2×C4×C4⋊C4C211yesmaximal, characteristic
8C2×C4×C4⋊C4C212yesmaximal
9C2×C4×C4⋊C4C212yesmaximal
10C23×Q8C2211yescharacteristic
11C2×C4×Q8C4116yescomplemented
12C2×C4×Q8C2218yes—
13C22×C4⋊C4C2211yescharacteristic
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2212yes—
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2211yescharacteristic
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2211yescharacteristic
20C22×C42C2212yes—
21C22×C42C2214yes—
22C22×C42C2212yes—
23C22×C42C2211yescharacteristic
24#391C22116yes—
25#387C22132yes—
26#384C2218yes—
27#382C22116yes—
28C4×C4⋊C4C22116yes—
29C4×C4⋊C4C2218yes—
30C4×C4⋊C4C22116yes—
31C2×#95C2214yes—
32C2×#95C2212yes—
33C2×#95C2214yes—
34C2×#95C2214yes—
35C22×Q8—24no—
36C22×Q8—24no—
37C22×Q8C2×C418yes—
38C22×Q8C2314yes—
39C23×C4C2314yes—
40C23×C4C2312yes—
41C23×C4C2311yescharacteristic
42C23×C4C2312yes—
43C23×C4C2312yes—
44C23×C4C2312yes—
45C23×C4C2311yescharacteristic
46C23×C4C2311yescharacteristic
47C4×Q8C2×C4164yescomplemented
48C2×C4⋊C4—28no—
49C2×C4⋊C4—24no—
50C2×C4⋊C4—28no—
51C2×C4⋊C4—44no—
52C2×C4⋊C4C2×C4116yes—
53C2×C4⋊C4C2×C418yes—
54C2×C4⋊C4Q818yescomplemented
55C2×C4⋊C4C2314yes—
56C2×C4⋊C4C2318yes—
57C2×C4⋊C4C2318yes—
58C2×C4⋊C4C2318yes—
59C2×C4⋊C4C2314yes—
60C2×C4⋊C4C2318yes—
61C2×C4⋊C4C2314yes—
62C2×C42—28no—
63C2×C42—48no—
64C2×C42C2×C4116yes—
65C2×C42C2×C418yes—
66C2×C42C2318yes—
67C2×C42C23116yes—
68C2×C42C2318yes—
69C2×C42C2314yes—
70#95C23116yes—
71#95C2318yes—
72#95C23116yes—
73#95C23116yes—
74C24C2411yescharacteristic
75C2×Q8—232no—
76C2×Q8—28no—
77C2×Q8—28no—
78C2×Q8C22×C4116yes—
79C22×C4—24no—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—24no—
83C22×C4—24no—
84C22×C4—22no—
85C22×C4—22no—
86C22×C4—24no—
87C22×C4—24no—
88C22×C4—24no—
89C22×C4—28no—
90C22×C4—28no—
91C22×C4—28no—
92C22×C4—24no—
93C22×C4C22×C414yes—
94C22×C4C22×C418yes—
95C22×C4C22×C418yes—
96C22×C4C22×C414yes—
97C22×C4C22×C414yes—
98C22×C4C2×Q818yes—
99C22×C4C2×Q814yes—
100C22×C4#4114yes—
101C22×C4#4114yes—
102C22×C4#4114yes—
103C22×C4C2414yes—
104C22×C4C2418yes—
105C22×C4C2414yes—
106C22×C4C2414yes—
107C22×C4C2412yes—
108C22×C4C2414yes—
109C22×C4C2412yes—
110C22×C4C2412yes—
111C4⋊C4—216no—
112C4⋊C4—28no—
113C4⋊C4—216no—
114C4⋊C4—48no—
115C4⋊C4C22×C4132yes—
116C4⋊C4C22×C4116yes—
117C4⋊C4C2×Q8116yescomplemented
118C42—216no—
119C42—416no—
120C42C22×C4132yes—
121C42C22×C4116yes—
122C23C23×C412yes—
123C23C22×Q812yes—
124C23C2×#4112yes—
125C23C2×#4112yes—
126C23C2×#4112yes—
127C23H(5,𝔽2)12yes—
128C232−1+412yes—
129C23C2511yescharacteristic
130Q8—232no—
131C2×C4—216no—
132C2×C4—216no—
133C2×C4—28no—
134C2×C4—216no—
135C2×C4—24no—
136C2×C4—24no—
137C2×C4—24no—
138C2×C4—24no—
139C2×C4—24no—
140C2×C4—22no—
141C2×C4—24no—
142C2×C4—22no—
143C2×C4—24no—
144C2×C4—24no—
145C2×C4—28no—
146C2×C4—28no—
147C2×C4—28no—
148C2×C4—24no—
149C2×C4—48no—
150C2×C4—416no—
151C2×C4#117116yes—
152C2×C4C4×Q8116yes—
153C2×C4C23×C418yes—
154C2×C4C23×C414yes—
155C2×C4C23×C418yes—
156C2×C4C23×C414yes—
157C2×C4C23×C414yes—
158C2×C4C22×Q818yes—
159C2×C4C22×Q814yes—
160C2×C4C2×#4114yes—
161C2×C4C2×#4114yes—
162C2×C4C2×#4114yes—
163C22C2×#11714yes—
164C22C2×C4×Q814yes—
165C22#52014yes—
166C22#55414yes—
167C22#55614yes—
168C22#55714yes—
169C22#55914yes—
170C22C24×C411yescharacteristic
171C22C23×Q811yescharacteristic
172C22C22×#4111yescharacteristic
173C22C22×#4111yescharacteristic
174C22C22×#4111yescharacteristic
175C22C2×H(5,𝔽2)11yescharacteristic
176C22C2×2−1+411yescharacteristic
177C4—28no—
178C4—28no—
179C4—24no—
180C4—28no—
181C4—44no—
182C4—48no—
183C4C2×#11718yes—
184C4C2×C4×Q818yes—
185C2#235518yesdirect product factor
186C2C22×#11711yescharacteristic
187C2C22×C4×Q811yescharacteristic
188C2C2×#52011yescharacteristic
189C2C2×#55411yescharacteristic
190C2C2×#55611yescharacteristic
191C2C2×#55711yescharacteristic
192C2C2×#55911yescharacteristic
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
2. #2355C2direct (N × H)
11. C2×C4×Q8C4semidirect
47. C4×Q8C2×C4semidirect
54. C2×C4⋊C4Q8semidirect
117. C4⋊C4C2×Q8semidirect
185. C2#2355direct (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
#23552
C2×#3912
C2×#3872
C2×#3842
C2×#3822
C2×C4×C4⋊C42