Finite Group Databasebeta

← C2×#2552 #34931

Subgroups — C2×#2552 #34931

Order 256.

1223 conjugacy classes of subgroups.

The subgroup lattice has 190 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#125C212yesmaximal
2#2552C2116yesmaximal, direct product factor
3C2×#398C214yesmaximal
4C2×#389C212yesmaximal
5C2×#389C212yesmaximal
6C2×#384C212yesmaximal
7C2×#384C211yesmaximal, characteristic
8C2×C4×C4⋊C4C211yesmaximal, characteristic
9C2×C4×C4⋊C4C211yesmaximal, characteristic
10C2×#125—216no—
11C2×#125C22116yes—
12C22×C4⋊C4C2214yes—
13C22×C4⋊C4C2214yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2211yescharacteristic
16C22×C4⋊C4C2211yescharacteristic
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2214yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22C22×C42C2212yes—
23C22×C42C2212yes—
24C22×C42C2211yescharacteristic
25#398C22132yes—
26#389C22116yes—
27#389C22116yes—
28#384C22116yes—
29#384C2218yes—
30C4×C4⋊C4C2218yes—
31C4×C4⋊C4C2218yes—
32C2×#95C2212yes—
33C2×#95C2212yes—
34C2×#95C2214yes—
35C23×C4C2314yes—
36C23×C4C2312yes—
37C23×C4C2312yes—
38C23×C4C2312yes—
39C23×C4C2312yes—
40C23×C4C2311yescharacteristic
41C23×C4C2311yescharacteristic
42C23×C4C2311yescharacteristic
43#125—264no—
44C2×C4⋊C4—216no—
45C2×C4⋊C4—216no—
46C2×C4⋊C4—28no—
47C2×C4⋊C4—24no—
48C2×C4⋊C4—24no—
49C2×C4⋊C4—28no—
50C2×C4⋊C4—44no—
51C2×C4⋊C4—48no—
52C2×C4⋊C4D418yes—
53C2×C4⋊C4Q818yes—
54C2×C4⋊C4C2318yes—
55C2×C4⋊C4C23116yes—
56C2×C4⋊C4C23116yes—
57C2×C4⋊C4C2314yes—
58C2×C4⋊C4C2314yes—
59C2×C4⋊C4C2318yes—
60C2×C4⋊C4C23116yes—
61C2×C4⋊C4C2318yes—
62C2×C4⋊C4C2314yes—
63C2×C4⋊C4C2314yes—
64C2×C42—28no—
65C2×C42—28no—
66C2×C42Q818yes—
67C2×C42C2318yes—
68C2×C42C2318yes—
69C2×C42C2314yes—
70#95C2318yes—
71#95C2318yes—
72#95C23116yes—
73C24C2411yescharacteristic
74C22×C4—24no—
75C22×C4—24no—
76C22×C4—22no—
77C22×C4—24no—
78C22×C4—22no—
79C22×C4—24no—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—28no—
83C22×C4—24no—
84C22×C4—28no—
85C22×C4—24no—
86C22×C4—28no—
87C22×C4—24no—
88C22×C4—24no—
89C22×C4C2×D418yes—
90C22×C4C2×D414yes—
91C22×C4C2×Q814yes—
92C22×C4C2×Q818yes—
93C22×C4C2×Q814yes—
94C22×C4C2×Q814yes—
95C22×C4C2×Q814yes—
96C22×C4#4114yes—
97C22×C4#4114yes—
98C22×C4C2414yes—
99C22×C4C2414yes—
100C22×C4C2418yes—
101C22×C4C2414yes—
102C22×C4C2412yes—
103C22×C4C2414yes—
104C22×C4C2412yes—
105C22×C4C2412yes—
106C4⋊C4—232no—
107C4⋊C4—232no—
108C4⋊C4—216no—
109C4⋊C4—28no—
110C4⋊C4—28no—
111C4⋊C4—216no—
112C4⋊C4—416no—
113C4⋊C4—48no—
114C4⋊C4C2×D4116yes—
115C4⋊C4C2×Q8116yes—
116C42—216no—
117C42—216no—
118C42C2×Q8116yes—
119C23C22×D412yes—
120C23C22×Q812yes—
121C23C22×Q812yes—
122C23C2×#4112yes—
123C23C2×#4112yes—
124C23H(5,𝔽2)12yes—
125C232−1+412yes—
126C23C2511yescharacteristic
127C2×C4—28no—
128C2×C4—216no—
129C2×C4—216no—
130C2×C4—24no—
131C2×C4—24no—
132C2×C4—22no—
133C2×C4—24no—
134C2×C4—22no—
135C2×C4—24no—
136C2×C4—24no—
137C2×C4—24no—
138C2×C4—28no—
139C2×C4—24no—
140C2×C4—24no—
141C2×C4—28no—
142C2×C4—24no—
143C2×C4—28no—
144C2×C4—24no—
145C2×C4—48no—
146C2×C4—48no—
147C2×C4—416no—
148C2×C4#125116yescomplemented
149C2×C4C4⋊Q8116yes—
150C2×C4C22×D418yes—
151C2×C4C22×D414yes—
152C2×C4C22×Q814yes—
153C2×C4C22×Q818yes—
154C2×C4C22×Q814yes—
155C2×C4C22×Q814yes—
156C2×C4C22×Q814yes—
157C2×C4C2×#4114yes—
158C2×C4C2×#4114yes—
159C22C2×#12514yes—
160C22C2×C4⋊Q814yes—
161C22#54414yes—
162C22#54714yes—
163C22#55014yes—
164C22#55414yes—
165C22#55714yes—
166C22C23×D411yescharacteristic
167C22C23×Q811yescharacteristic
168C22C23×Q811yescharacteristic
169C22C22×#4111yescharacteristic
170C22C22×#4111yescharacteristic
171C22C2×H(5,𝔽2)11yescharacteristic
172C22C2×2−1+411yescharacteristic
173C4—24no—
174C4—28no—
175C4—28no—
176C4—44no—
177C4—44no—
178C4—48no—
179C4C2×#12518yescomplemented
180C4C2×C4⋊Q818yes—
181C2#255218yesdirect product factor
182C2C22×#12511yescharacteristic
183C2C22×C4⋊Q811yescharacteristic
184C2C2×#54411yescharacteristic
185C2C2×#54711yescharacteristic
186C2C2×#55011yescharacteristic
187C2C2×#55411yescharacteristic
188C2C2×#55711yescharacteristic
subgroupG/H
center, socle, prime radicalC24C24
commutator, Frattini, cosocleC23C25
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #2552C2direct (N × H)
148. C2×C4#125semidirect
179. C4C2×#125semidirect
181. C2#2552direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1252
#25522
C2×#3982
C2×#3892
C2×#3842
C2×C4×C4⋊C42