Finite Group Databasebeta

← C2×#1940 #21142

Subgroups — C2×#1940 #21142

Order 256.

591 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⋊C8C211yesmaximal, characteristic
2C22×C4⋊C8C212yesmaximal
3C22×#97C211yesmaximal, characteristic
4C2×C4×C4⋊C4C211yesmaximal, characteristic
5#1940C218yesmaximal, direct product factor
6C2×#336C212yesmaximal
7C23×C8C2212yes—
8C23×C8C2211yescharacteristic
9C23×C8C2211yescharacteristic
10C22×C4⋊C4C412yes—
11C22×C42C2212yes—
12C22×C42C2211yescharacteristic
13C2×C4⋊C8—28no—
14C2×C4⋊C8—24no—
15C2×C4⋊C8C2218yes—
16C2×C4⋊C8C2214yes—
17C2×#97—24no—
18C2×#97C2214yes—
19C4×C4⋊C4C414yes—
20C4×C4⋊C4C2214yes—
21C2×#95C411yescharacteristic
22C2×#95C411yescharacteristic
23#336C2218yes—
24C23×C4C2×C412yes—
25C23×C4C2×C411yescharacteristic
26C23×C4C2×C411yescharacteristic
27C23×C4C2×C412yes—
28C23×C4C2311yescharacteristic
29C22×C8—22no—
30C22×C8—22no—
31C22×C8—22no—
32C22×C8—22no—
33C22×C8—24no—
34C22×C8—24no—
35C22×C8—24no—
36C22×C8D414yes—
37C22×C8Q814yes—
38C22×C8C2314yes—
39C22×C8C2312yes—
40C22×C8C2312yes—
41C2×C4⋊C4—28no—
42C2×C4⋊C4C2×C418yes—
43C2×C42—24no—
44C2×C42—24no—
45C2×C42C2×C414yes—
46C2×C42C2×C412yes—
47C2×C42D414yes—
48C2×C42Q814yes—
49C2×C42C2314yes—
50C2×C42C2312yes—
51C4⋊C8—216no—
52C4⋊C8—28no—
53#97—28no—
54#95C2×C414yes—
55#95C2×C414yes—
56C24C22×C411yescharacteristic
57C22×C4—24no—
58C22×C4—24no—
59C22×C4—24no—
60C22×C4—24no—
61C22×C4—24no—
62C22×C4—24no—
63C22×C4—24no—
64C22×C4C4⋊C414yes—
65C22×C4C4⋊C414yes—
66C22×C4M1618yes—
67C22×C4C22×C414yes—
68C22×C4C22×C412yes—
69C22×C4C22×C412yes—
70C22×C4C22×C414yes—
71C22×C4C22×C411yescharacteristic
72C22×C4C2×D412yes—
73C22×C4C2×D412yes—
74C22×C4C2×Q812yes—
75C22×C4C2×Q812yes—
76C22×C4#4112yes—
77C22×C4#4112yes—
78C22×C4C2411yescharacteristic
79C2×C8—28no—
80C2×C8—28no—
81C2×C8—22no—
82C2×C8—22no—
83C2×C8—22no—
84C2×C8—22no—
85C2×C8—24no—
86C2×C8—24no—
87C2×C8—24no—
88C2×C8—48no—
89C2×C8C2×D414yes—
90C2×C8C2×Q814yes—
91C4⋊C4—216no—
92C42—28no—
93C42—24no—
94C42—24no—
95C42C4⋊C418yes—
96C42C2×D414yes—
97C42C2×Q814yes—
98C23C2×C4⋊C412yes—
99C23C4×D412yes—
100C23C4×Q812yes—
101C23C2×M1614yes—
102C23#13114yes—
103C23C23×C411yescharacteristic
104C2×C4—24no—
105C2×C4—24no—
106C2×C4—24no—
107C2×C4—24no—
108C2×C4—28no—
109C2×C4—28no—
110C2×C4—216no—
111C2×C4—24no—
112C2×C4—24no—
113C2×C4—24no—
114C2×C4—48no—
115C2×C4C2×C4⋊C414yes—
116C2×C4C2×C4⋊C414yes—
117C2×C4C2×C4⋊C412yes—
118C2×C4C4×D412yes—
119C2×C4C4×Q812yes—
120C2×C4#12114yes—
121C2×C4C22⋊Q814yes—
122C2×C4#12514yes—
123C2×C4C4⋊Q814yes—
124C2×C4C2×M1618yes—
125C2×C4C22×D411yescharacteristic
126C2×C4C22×D411yescharacteristic
127C2×C4C22×Q811yescharacteristic
128C2×C4C22×Q811yescharacteristic
129C2×C4C2×#4111yescharacteristic
130C2×C4C2×#4111yescharacteristic
131C8—24no—
132C8—24no—
133C8—44no—
134C22#38914yes—
135C22#42314yes—
136C22#42414yes—
137C22#43518yes—
138C22#44618yes—
139C22C22×C4⋊C411yescharacteristic
140C22C2×C4×D411yescharacteristic
141C22C2×C4×Q811yescharacteristic
142C22C22×M1612yes—
143C22C2×#13112yes—
144C4—24no—
145C4—24no—
146C4—28no—
147C4—44no—
148C4#38914yes—
149C4C2×#12111yescharacteristic
150C4C2×C22⋊Q811yescharacteristic
151C4C2×#12511yescharacteristic
152C4C2×C4⋊Q811yescharacteristic
153C2#194018yesdirect product factor
154C2C2×#38911yescharacteristic
155C2C2×#42311yescharacteristic
156C2C2×#42411yescharacteristic
157C2C2×#43512yes—
158C2C2×#44612yes—
subgroupG/H
centerC23×C4C23
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
socle, prime radicalC24C22×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1940C2direct (N × H)
153. C2#1940direct (N × H)

Maximal subgroups

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

subgroupindex
C22×C4⋊C82
C22×#972
C2×C4×C4⋊C42
#19402
C2×#3362