Finite Group Databasebeta

← C2×#2331 #34073

Subgroups — C2×#2331 #34073

Order 256.

1263 conjugacy classes of subgroups.

The subgroup lattice has 160 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic
2#2331C2116yesmaximal, direct product factor
3C2×#391C214yesmaximal
4C2×#389C212yesmaximal
5C2×#387C214yesmaximal
6C2×#382C211yesmaximal, characteristic
7C2×C4×C4⋊C4C212yesmaximal
8C2×#376C211yesmaximal, characteristic
9C23×Q8C2212yes—
10C2×C4⋊Q8C4116yescomplemented
11C2×C4⋊Q8C2218yes—
12C22×C4⋊C4C2212yes—
13C22×C4⋊C4C2214yes—
14C22×C4⋊C4C2212yes—
15C22×C4⋊C4C2212yes—
16C22×C42C2211yescharacteristic
17C22×C42C2214yes—
18C22×C42C2211yescharacteristic
19C22×C42C2211yescharacteristic
20#391C22132yes—
21#389C22116yes—
22#387C22132yes—
23#382C2218yes—
24C4×C4⋊C4C22116yes—
25#376C2218yes—
26C2×#95C2212yes—
27C2×#95C2212yes—
28C2×#95C2214yes—
29C2×#95C2212yes—
30C2×#95C2212yes—
31C2×#95C2214yes—
32C22×Q8—48no—
33C22×Q8C2×C4116yes—
34C22×Q8C2318yes—
35C23×C4C2312yes—
36C23×C4C2314yes—
37C23×C4C2314yes—
38C23×C4C2311yescharacteristic
39C23×C4C2311yescharacteristic
40C23×C4C2312yes—
41C23×C4C2311yescharacteristic
42C4⋊Q8C2×C4164yescomplemented
43C2×C4⋊C4—28no—
44C2×C4⋊C4—48no—
45C2×C4⋊C4C2×C4116yes—
46C2×C4⋊C4C2×C4116yes—
47C2×C4⋊C4C2318yes—
48C2×C4⋊C4C23116yes—
49C2×C4⋊C4C2318yes—
50C2×C4⋊C4C2318yes—
51C2×C42—24no—
52C2×C42—48no—
53C2×C42C2×C418yes—
54C2×C42Q818yescomplemented
55C2×C42C2314yes—
56C2×C42C23116yes—
57C2×C42C2314yes—
58C2×C42C2314yes—
59#95C2318yes—
60#95C2318yes—
61#95C23116yes—
62#95C2318yes—
63#95C2318yes—
64#95C23116yes—
65C24C2411yescharacteristic
66C2×Q8—432no—
67C2×Q8—416no—
68C2×Q8C22×C4132yes—
69C22×C4—24no—
70C22×C4—28no—
71C22×C4—28no—
72C22×C4—24no—
73C22×C4—24no—
74C22×C4—24no—
75C22×C4—24no—
76C22×C4—28no—
77C22×C4—28no—
78C22×C4—24no—
79C22×C4—24no—
80C22×C4—28no—
81C22×C4C22×C414yes—
82C22×C4C22×C414yes—
83C22×C4C22×C4116yes—
84C22×C4C22×C414yes—
85C22×C4C2×Q818yes—
86C22×C4C2×Q814yes—
87C22×C4#4114yes—
88C22×C4C2414yes—
89C22×C4C2418yes—
90C22×C4C2412yes—
91C22×C4C2412yes—
92C22×C4C2418yes—
93C22×C4C2414yes—
94C22×C4C2412yes—
95C4⋊C4—216no—
96C4⋊C4—416no—
97C4⋊C4C22×C4132yes—
98C4⋊C4C22×C4132yes—
99C42—28no—
100C42—416no—
101C42C22×C4116yes—
102C42C2×Q8116yescomplemented
103C23C23×C412yes—
104C23C22×Q812yes—
105C23C2×#4112yes—
106C23H(5,𝔽2)14yes—
107C232−1+414yes—
108C23C2511yescharacteristic
109Q8—432no—
110C2×C4—232no—
111C2×C4—28no—
112C2×C4—28no—
113C2×C4—216no—
114C2×C4—24no—
115C2×C4—28no—
116C2×C4—28no—
117C2×C4—24no—
118C2×C4—24no—
119C2×C4—24no—
120C2×C4—24no—
121C2×C4—28no—
122C2×C4—28no—
123C2×C4—24no—
124C2×C4—24no—
125C2×C4—28no—
126C2×C4—48no—
127C2×C4—416no—
128C2×C4C4×Q8116yes—
129C2×C4C23×C414yes—
130C2×C4C23×C414yes—
131C2×C4C23×C4116yes—
132C2×C4C23×C414yes—
133C2×C4C22×Q818yes—
134C2×C4C22×Q814yes—
135C2×C4C2×#4114yes—
136C22C2×C4×Q814yes—
137C22#51814yes—
138C22#51914yes—
139C22#54218yes—
140C22#54418yes—
141C22C24×C411yescharacteristic
142C22C23×Q811yescharacteristic
143C22C22×#4111yescharacteristic
144C22C2×H(5,𝔽2)12yes—
145C22C2×2−1+412yes—
146C4—216no—
147C4—24no—
148C4—24no—
149C4—28no—
150C4—44no—
151C4—48no—
152C4C2×C4×Q818yes—
153C2#233118yesdirect product factor
154C2C22×C4×Q811yescharacteristic
155C2C2×#51811yescharacteristic
156C2C2×#51911yescharacteristic
157C2C2×#54212yes—
158C2C2×#54412yes—
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. #2331C2direct (N × H)
10. C2×C4⋊Q8C4semidirect
42. C4⋊Q8C2×C4semidirect
54. C2×C42Q8semidirect
102. C42C2×Q8semidirect
153. C2#2331direct (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
#23312
C2×#3912
C2×#3892
C2×#3872
C2×#3822
C2×C4×C4⋊C42
C2×#3762