Finite Group Databasebeta

← C2×#2565 #34895

Subgroups — C2×#2565 #34895

Order 256.

1243 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×#125C211yesmaximal, characteristic
2C22×C4×Q8C211yesmaximal, characteristic
3#2565C2116yesmaximal, direct product factor
4C2×#398C214yesmaximal
5C2×#391C211yesmaximal, characteristic
6C2×#391C211yesmaximal, characteristic
7C2×#387C214yesmaximal
8C2×#384C211yesmaximal, characteristic
9C2×#382C211yesmaximal, characteristic
10C2×C4×C4⋊C4C211yesmaximal, characteristic
11C23×Q8C2211yescharacteristic
12C2×#125—28no—
13C2×#125C2218yes—
14C2×C4×Q8—28no—
15C2×C4×Q8C2218yes—
16C22×C4⋊C4C2212yes—
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2214yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2211yescharacteristic
22C22×C4⋊C4C2211yescharacteristic
23C22×C4⋊C4C2212yes—
24C22×C42C2212yes—
25C22×C42C2211yescharacteristic
26C22×C42C2211yescharacteristic
27C22×C42C2211yescharacteristic
28#398C22132yes—
29#391C2218yes—
30#391C2218yes—
31#387C22132yes—
32#384C2218yes—
33#382C2218yes—
34C4×C4⋊C4C2218yes—
35C2×#95C2214yes—
36C2×#95C2214yes—
37C2×#95C2214yes—
38C2×#95C2212yes—
39C22×Q8—24no—
40C22×Q8—24no—
41C22×Q8Q818yes—
42C22×Q8C2314yes—
43C23×C4C2312yes—
44C23×C4C2312yes—
45C23×C4C2312yes—
46C23×C4C2312yes—
47C23×C4C2311yescharacteristic
48C23×C4C2311yescharacteristic
49C23×C4C2312yes—
50C23×C4C2312yes—
51C23×C4C2311yescharacteristic
52#125—232no—
53C4×Q8—232no—
54C2×C4⋊C4—28no—
55C2×C4⋊C4—24no—
56C2×C4⋊C4—28no—
57C2×C4⋊C4—28no—
58C2×C4⋊C4—24no—
59C2×C4⋊C4—24no—
60C2×C4⋊C4—28no—
61C2×C4⋊C4—216no—
62C2×C4⋊C4C2314yes—
63C2×C4⋊C4C2318yes—
64C2×C4⋊C4C2314yes—
65C2×C4⋊C4C2314yes—
66C2×C4⋊C4C2318yes—
67C2×C4⋊C4C2318yes—
68C2×C4⋊C4C2318yes—
69C2×C4⋊C4C23116yes—
70C2×C42—28no—
71C2×C42—24no—
72C2×C42—24no—
73C2×C42D418yes—
74C2×C42C2318yes—
75C2×C42C2314yes—
76C2×C42C2314yes—
77C2×C42C2314yes—
78#95C2318yes—
79#95C23116yes—
80#95C23116yes—
81#95C23116yes—
82C24C2411yescharacteristic
83C2×Q8—232no—
84C2×Q8—28no—
85C2×Q8—28no—
86C2×Q8C2×Q8116yes—
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×C4—24no—
96C22×C4—24no—
97C22×C4—28no—
98C22×C4—28no—
99C22×C4—24no—
100C22×C4—28no—
101C22×C4—24no—
102C22×C4C2×D414yes—
103C22×C4C2×D414yes—
104C22×C4C2×D414yes—
105C22×C4C2×Q818yes—
106C22×C4C2×Q814yes—
107C22×C4#4118yes—
108C22×C4#4114yes—
109C22×C4C2414yes—
110C22×C4C2414yes—
111C22×C4C2414yes—
112C22×C4C2414yes—
113C22×C4C2412yes—
114C22×C4C2412yes—
115C22×C4C2414yes—
116C22×C4C2414yes—
117C22×C4C2412yes—
118C4⋊C4—216no—
119C4⋊C4—28no—
120C4⋊C4—216no—
121C4⋊C4—216no—
122C4⋊C4—28no—
123C4⋊C4—28no—
124C4⋊C4—216no—
125C4⋊C4—232no—
126C42—216no—
127C42—28no—
128C42—28no—
129C42C2×D4116yes—
130C23C22×D412yes—
131C23C22×Q812yes—
132C23C2×#4112yes—
133C23C2×#4114yes—
134C232−1+414yes—
135C23C2511yescharacteristic
136Q8—232no—
137C2×C4—216no—
138C2×C4—28no—
139C2×C4—28no—
140C2×C4—216no—
141C2×C4—24no—
142C2×C4—24no—
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—28no—
152C2×C4—28no—
153C2×C4—24no—
154C2×C4—28no—
155C2×C4—24no—
156C2×C4—48no—
157C2×C4—48no—
158C2×C4—48no—
159C2×C4—48no—
160C2×C4C22⋊Q8116yes—
161C2×C4C22×D414yes—
162C2×C4C22×D414yes—
163C2×C4C22×D414yes—
164C2×C4C22×Q818yes—
165C2×C4C22×Q814yes—
166C2×C4C2×#4118yes—
167C2×C4C2×#4114yes—
168C22C2×C22⋊Q814yes—
169C22#53214yes—
170C22#53614yes—
171C22#55218yes—
172C22#55718yes—
173C22C23×D411yescharacteristic
174C22C23×Q811yescharacteristic
175C22C22×#4111yescharacteristic
176C22C22×#4112yes—
177C22C2×2−1+412yes—
178C4—28no—
179C4—24no—
180C4—24no—
181C4—28no—
182C4—44no—
183C4—44no—
184C4—44no—
185C4—44no—
186C4C2×C22⋊Q818yes—
187C2#256518yesdirect product factor
188C2C22×C22⋊Q811yescharacteristic
189C2C2×#53211yescharacteristic
190C2C2×#53611yescharacteristic
191C2C2×#55212yes—
192C2C2×#55712yes—
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
3. #2565C2direct (N × H)
187. C2#2565direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1252
C22×C4×Q82
#25652
C2×#3982
C2×#3912
C2×#3872
C2×#3842
C2×#3822
C2×C4×C4⋊C42