Finite Group Databasebeta

← C2×#2285 #34011

Subgroups — C2×#2285 #34011

Order 256.

1927 conjugacy classes of subgroups.

The subgroup lattice has 150 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#117C212yesmaximal
2C23×C42C211yesmaximal, characteristic
3#2285C2116yesmaximal, direct product factor
4C2×#384C212yesmaximal, complemented
5C2×#382C212yesmaximal, complemented
6C2×#380C214yesmaximal
7C2×C4×C4⋊C4C214yesmaximal, complemented
8C24×C4C2212yes—
9C24×C4C2211yescharacteristic
10C2×#117—216no—
11C2×#117C22116yes—
12C22×C4⋊C4C2214yes—
13C22×C4⋊C4C2218yes—
14C22×C22⋊C4C2214yes—
15C22×C42C4116yescomplemented
16C22×C42C2214yes—
17C22×C42C2211yescharacteristic
18C22×C42C2211yescharacteristic
19C22×C42C2212yes—
20C22×C42C2218yes—
21#384C22116yescomplemented
22#382C22116yescomplemented
23#380C22132yes—
24C4×C4⋊C4C22132yescomplemented
25C2×#95C2218yes—
26C25C2311yescharacteristic
27C23×C4—216no—
28C23×C4C2×C4116yes—
29C23×C4C2×C418yes—
30C23×C4D418yes—
31C23×C4Q818yes—
32C23×C4C2318yes—
33C23×C4C2312yes—
34C23×C4C2318yes—
35C23×C4C2311yescharacteristic
36C23×C4C2314yes—
37C23×C4C2312yes—
38C23×C4C2311yescharacteristic
39#117—264no—
40C2×C4⋊C4—216no—
41C2×C4⋊C4—232no—
42C2×C4⋊C4C23116yes—
43C2×C4⋊C4C23132yes—
44C2×C22⋊C4—216no—
45C2×C22⋊C4C23116yes—
46C2×C42—216no—
47C2×C42C2×C418yes—
48C2×C42C2×C4116yes—
49C2×C42C2×C418yes—
50C2×C42C2×C4164yescomplemented
51C2×C42C23116yes—
52C2×C42C2318yes—
53C2×C42C2314yes—
54C2×C42C2314yes—
55#95C23132yes—
56C24—28no—
57C24C22×C414yes—
58C24C2×D414yes—
59C24C2×Q814yes—
60C24C2412yes—
61C24C2411yescharacteristic
62C22×C4—28no—
63C22×C4—264no—
64C22×C4—232no—
65C22×C4—216no—
66C22×C4—232no—
67C22×C4C4⋊C4164yescomplemented
68C22×C4C22×C418yes—
69C22×C4C22×C4132yes—
70C22×C4C22×C414yes—
71C22×C4C22×C414yes—
72C22×C4C22×C4116yes—
73C22×C4C22×C418yes—
74C22×C4C2×D414yes—
75C22×C4C2×D414yes—
76C22×C4C2×D4116yes—
77C22×C4C2×Q814yes—
78C22×C4C2×Q814yes—
79C22×C4C2×Q8116yes—
80C22×C4#41116yes—
81C22×C4C24116yes—
82C22×C4C2414yes—
83C22×C4C2412yes—
84C22×C4C2412yes—
85C22×C4C2414yes—
86C4⋊C4—232no—
87C4⋊C4—264no—
88C22⋊C4—232no—
89C42—232no—
90C42C22×C4116yes—
91C42C22×C4132yes—
92C42C22×C4116yes—
93C23—216no—
94C23—216no—
95C23—216no—
96C23—28no—
97C23C2×C4⋊C4116yes—
98C23C23×C414yes—
99C23C23×C412yes—
100C23C22×D414yes—
101C23C22×D412yes—
102C23C22×Q814yes—
103C23C22×Q812yes—
104C23C2×#4118yes—
105C23C2511yescharacteristic
106C2×C4—216no—
107C2×C4—28no—
108C2×C4—264no—
109C2×C4—216no—
110C2×C4—232no—
111C2×C4—432no—
112C2×C4C2×C4⋊C4116yes—
113C2×C4C2×C4⋊C4116yes—
114C2×C4C2×C4⋊C4164yescomplemented
115C2×C4#117132yescomplemented
116C2×C4C23×C418yes—
117C2×C4C23×C414yes—
118C2×C4C23×C414yes—
119C2×C4C23×C418yes—
120C2×C4C22×D414yes—
121C2×C4C22×D414yes—
122C2×C4C22×Q814yes—
123C2×C4C22×Q814yes—
124C2×C4C2×#41116yes—
125C22—28no—
126C22—28no—
127C22—28no—
128C22—232no—
129C22C22×C4⋊C418yes—
130C22C22×C4⋊C414yes—
131C22C2×#11718yes—
132C22#53218yes—
133C22#53318yes—
134C22C24×C411yescharacteristic
135C22C23×D411yescharacteristic
136C22C23×Q811yescharacteristic
137C22C22×#4114yes—
138C4—28no—
139C4—416no—
140C4C22×C4⋊C418yes—
141C4C22×C4⋊C418yes—
142C4C2×#117116yescomplemented
143C2—28no—
144C2#228518yesdirect product factor
145C2C23×C4⋊C411yescharacteristic
146C2C22×#11712yes—
147C2C2×#53212yes—
148C2C2×#53312yes—
subgroupG/H
centerC23×C4C23
commutatorC22C24×C4
Frattini, cosocleC23C25
socleC24C24
prime radicalC25C23
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2285C2direct (N × H)
4. C2×#384C2semidirect
5. C2×#382C2semidirect
7. C2×C4×C4⋊C4C2semidirect
15. C22×C42C4semidirect
21. #384C22semidirect
22. #382C22semidirect
24. C4×C4⋊C4C22semidirect
50. C2×C42C2×C4semidirect
67. C22×C4C4⋊C4semidirect
114. C2×C4C2×C4⋊C4semidirect
115. C2×C4#117semidirect
142. C4C2×#117semidirect
144. C2#2285direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1172
C23×C422
#22852
C2×#3842
C2×#3822
C2×#3802
C2×C4×C4⋊C42