Finite Group Databasebeta

← C2×#2546 #34928

Subgroups — C2×#2546 #34928

Order 256.

1547 conjugacy classes of subgroups.

The subgroup lattice has 170 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×C4⋊Q8C211yesmaximal, characteristic
2C22×C4⋊Q8C212yesmaximal
3C22×C4×Q8C211yesmaximal, characteristic
4#2546C2116yesmaximal, direct product factor
5C2×#398C214yesmaximal
6C2×#391C212yesmaximal
7C2×#389C214yesmaximal
8C2×C4×C4⋊C4C211yesmaximal, characteristic
9C23×Q8C2212yes—
10C23×Q8C2211yescharacteristic
11C2×C4⋊Q8—216no—
12C2×C4⋊Q8—28no—
13C2×C4⋊Q8C22116yes—
14C2×C4⋊Q8C2218yes—
15C2×C4×Q8—28no—
16C2×C4×Q8C2218yes—
17C22×C4⋊C4C2212yes—
18C22×C4⋊C4C2212yes—
19C22×C4⋊C4C2218yes—
20C22×C4⋊C4C2211yescharacteristic
21C22×C4⋊C4C2212yes—
22C22×C4⋊C4C2212yes—
23C22×C42C2212yes—
24C22×C42C2212yes—
25C22×C42C2211yescharacteristic
26#398C22132yes—
27#391C22116yes—
28#389C22132yes—
29C4×C4⋊C4C2218yes—
30C2×#95C2212yes—
31C2×#95C2218yes—
32C22×Q8—24no—
33C22×Q8—28no—
34C22×Q8—28no—
35C22×Q8—24no—
36C22×Q8—28no—
37C22×Q8D418yes—
38C22×Q8C2318yes—
39C22×Q8C2314yes—
40C23×C4C2314yes—
41C23×C4C2312yes—
42C23×C4C2312yes—
43C23×C4C2311yescharacteristic
44C23×C4C2314yes—
45C23×C4C2311yescharacteristic
46C23×C4C2311yescharacteristic
47C4⋊Q8—264no—
48C4⋊Q8—232no—
49C4×Q8—232no—
50C2×C4⋊C4—28no—
51C2×C4⋊C4—24no—
52C2×C4⋊C4—232no—
53C2×C4⋊C4—28no—
54C2×C4⋊C4—28no—
55C2×C4⋊C4Q8116yescomplemented
56C2×C4⋊C4C2314yes—
57C2×C4⋊C4C2318yes—
58C2×C4⋊C4C2318yes—
59C2×C4⋊C4C23132yes—
60C2×C4⋊C4C2318yes—
61C2×C4⋊C4C2318yes—
62C2×C42—28no—
63C2×C42—28no—
64C2×C42D418yes—
65C2×C42C2318yes—
66C2×C42C2318yes—
67C2×C42C2314yes—
68#95C2318yes—
69#95C23132yes—
70C24C2411yescharacteristic
71C2×Q8—232no—
72C2×Q8—28no—
73C2×Q8—216no—
74C2×Q8—216no—
75C2×Q8—28no—
76C2×Q8—216no—
77C2×Q8—432no—
78C2×Q8C2×D4116yes—
79C22×C4—28no—
80C22×C4—24no—
81C22×C4—24no—
82C22×C4—24no—
83C22×C4—28no—
84C22×C4—24no—
85C22×C4—28no—
86C22×C4—28no—
87C22×C4—28no—
88C22×C4—28no—
89C22×C4C2×D414yes—
90C22×C4C2×D418yes—
91C22×C4C2×D414yes—
92C22×C4C2×D414yes—
93C22×C4C2×D414yes—
94C22×C4C2×Q8116yes—
95C22×C4C2×Q818yes—
96C22×C4#4114yes—
97C22×C4C2414yes—
98C22×C4C2418yes—
99C22×C4C2412yes—
100C22×C4C2414yes—
101C22×C4C2418yes—
102C22×C4C2412yes—
103C22×C4C2412yes—
104C4⋊C4—216no—
105C4⋊C4—28no—
106C4⋊C4—264no—
107C4⋊C4—216no—
108C4⋊C4—216no—
109C4⋊C4C2×Q8132yescomplemented
110C42—216no—
111C42—216no—
112C42C2×D4116yes—
113C23C22×D412yes—
114C23C22×D412yes—
115C23C22×Q814yes—
116C23C2×#4112yes—
117C232−1+414yes—
118C23C2511yescharacteristic
119Q8—232no—
120Q8—432no—
121C2×C4—216no—
122C2×C4—28no—
123C2×C4—232no—
124C2×C4—28no—
125C2×C4—24no—
126C2×C4—24no—
127C2×C4—24no—
128C2×C4—28no—
129C2×C4—24no—
130C2×C4—28no—
131C2×C4—28no—
132C2×C4—28no—
133C2×C4—28no—
134C2×C4—416no—
135C2×C4—48no—
136C2×C4#121116yes—
137C2×C4C4⋊Q8116yescomplemented
138C2×C4C22×D414yes—
139C2×C4C22×D418yes—
140C2×C4C22×D414yes—
141C2×C4C22×D414yes—
142C2×C4C22×D414yes—
143C2×C4C22×Q8116yes—
144C2×C4C22×Q818yes—
145C2×C4C2×#4114yes—
146C22C2×#12114yes—
147C22C2×C4⋊Q814yes—
148C22#53614yes—
149C22D4×Q818yes—
150C22#55718yes—
151C22C23×D411yescharacteristic
152C22C23×D411yescharacteristic
153C22C23×Q812yes—
154C22C22×#4111yescharacteristic
155C22C2×2−1+412yes—
156C4—28no—
157C4—24no—
158C4—216no—
159C4—48no—
160C4—44no—
161C4C2×#12118yes—
162C4C2×C4⋊Q818yescomplemented
163C2#254618yesdirect product factor
164C2C22×#12111yescharacteristic
165C2C22×C4⋊Q811yescharacteristic
166C2C2×#53611yescharacteristic
167C2C2×D4×Q812yes—
168C2C2×#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
4. #2546C2direct (N × H)
55. C2×C4⋊C4Q8semidirect
109. C4⋊C4C2×Q8semidirect
137. C2×C4C4⋊Q8semidirect
162. C4C2×C4⋊Q8semidirect
163. C2#2546direct (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
C22×C4×Q82
#25462
C2×#3982
C2×#3912
C2×#3892
C2×C4×C4⋊C42