Finite Group Databasebeta

← C2×#2906 #60098

Subgroups — C2×#2906 #60098

Order 256.

1405 conjugacy classes of subgroups.

The subgroup lattice has 149 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#131C212yesmaximal
2C2×C4×#41C211yesmaximal, characteristic
3#2906C2116yesmaximal, direct product factor
4C2×#424C216yesmaximal, complemented
5C2×#423C213yesmaximal, complemented
6C22×C4⋊C8C213yesmaximal, complemented
7C22×#41C2211yescharacteristic
8C2×#131—216no—
9C2×#131C22116yes—
10C22×M16C2216yes—
11C23×C8C2216yes—
12C4×#41C418yes—
13C4×#41C2218yes—
14C2×C4×Q8C411yescharacteristic
15C2×C4×Q8C411yescharacteristic
16C2×C4×D4C413yes—
17C2×C4×D4C413yes—
18C2×#117C2213yes—
19C22×C42C2213yes—
20#424C22148yescomplemented
21#423C22124yescomplemented
22C2×C4⋊C8C2211yescharacteristic
23C2×C4⋊C8C2213yes—
24C2×C4⋊C8C2216yes—
25C2×C4⋊C8C2216yes—
26C2×C4⋊C8C22124yescomplemented
27C2×#41C2×C414yes—
28C2×#41D418yes—
29C2×#41Q818yes—
30C2×#41C2314yes—
31C22×Q8C2×C411yescharacteristic
32C22×D4C2×C413yes—
33C23×C4C2×C413yes—
34C23×C4C2×C413yes—
35C23×C4C2313yes—
36#131—264no—
37C2×M16—224no—
38C2×M16C23124yes—
39C22×C8—224no—
40C22×C8C23124yes—
41C22×C8C2312yes—
42C22×C8C2316yes—
43C4×Q8C2×C418yes—
44C4×Q8C2×C418yes—
45C4×D4C2×C4124yes—
46C4×D4C2×C4124yes—
47#117C2×C4112yes—
48#117C23112yes—
49C2×C4⋊C4C2×C413yes—
50C2×C4⋊C4C2×C413yes—
51C2×C22⋊C4C2×C416yes—
52C2×C42C2×C413yes—
53C2×C42C2×C413yes—
54C2×C42C2×C4112yes—
55C2×C42C23112yes—
56C2×C42C2313yes—
57C2×C42C2311yescharacteristic
58C4⋊C8C2314yes—
59C4⋊C8C23112yes—
60C4⋊C8C23124yes—
61C4⋊C8C23124yes—
62C24C22×C413yes—
63#41C4⋊C4132yes—
64#41C2×D4116yes—
65#41C2×Q8116yes—
66C2×Q8C4⋊C418yes—
67C2×Q8C22×C414yes—
68C2×D4C4⋊C4124yes—
69C2×D4C22×C4112yes—
70C22×C4—212no—
71C22×C4—46no—
72C22×C4C22×C411yescharacteristic
73C22×C4C22×C413yes—
74C22×C4C22×C413yes—
75C22×C4C22×C4112yes—
76C22×C4C22×C4112yes—
77C22×C4C22×C413yes—
78C22×C4C22×C416yes—
79C22×C4C22×C411yescharacteristic
80C22×C4C2×D4112yes—
81C22×C4C2×Q8112yes—
82C22×C4C2416yes—
83C22×C4C2411yescharacteristic
84M16—248no—
85C2×C8—24no—
86C2×C8—212no—
87C2×C8—248no—
88C2×C8C2414yes—
89C2×C8C24112yes—
90C4⋊C4C22×C4112yes—
91C4⋊C4C22×C4112yes—
92C22⋊C4C22×C4124yes—
93C42C22×C412yes—
94C42C22×C416yes—
95C42C22×C4112yes—
96C42C22×C4112yes—
97C42C2412yes—
98C42C2416yes—
99C23—26no—
100C23—26no—
101C23C2×C4⋊C4112yes—
102C23C23×C416yes—
103C23C23×C411yescharacteristic
104Q8C2×C4⋊C4116yes—
105D4C2×C4⋊C4148yes—
106C2×C4—26no—
107C2×C4—22no—
108C2×C4—26no—
109C2×C4—224no—
110C2×C4—412no—
111C2×C4C2×C4⋊C4112yes—
112C2×C4C2×C4⋊C4124yes—
113C2×C4#13114yescomplemented
114C2×C4C23×C412yes—
115C2×C4C23×C416yes—
116C2×C4C23×C416yes—
117C2×C4C23×C411yescharacteristic
118C2×C4C23×C416yes—
119C2×C4C23×C412yes—
120C2×C4C22×D412yes—
121C2×C4C22×D4112yes—
122C2×C4C22×Q812yes—
123C2×C4C22×Q8112yes—
124C2×C4C2511yescharacteristic
125C8—24no—
126C8—212no—
127C22—224no—
128C22—26no—
129C22—26no—
130C22C22×C4⋊C4112yes—
131C22C22×C4⋊C412yes—
132C22C2×#13112yes—
133C22#56812yes—
134C22C24×C411yescharacteristic
135C4—26no—
136C4—22no—
137C4—26no—
138C4C22×C4⋊C412yes—
139C4C22×C4⋊C4112yes—
140C4C2×#13114yescomplemented
141C4C23×D411yescharacteristic
142C4C23×Q811yescharacteristic
143C2—212no—
144C2#290614yesdirect product factor
145C2C23×C4⋊C411yescharacteristic
146C2C22×#13111yescharacteristic
147C2C2×#56811yescharacteristic
subgroupG/H
centerC22×C4C24
commutatorC22C24×C4
Frattini, cosocleC2×C4C25
socleC23C23×C4
prime radicalC22×#41C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C2×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
3. #2906C2direct (N × H)
4. C2×#424C2semidirect
5. C2×#423C2semidirect
6. C22×C4⋊C8C2semidirect
20. #424C22semidirect
21. #423C22semidirect
26. C2×C4⋊C8C22semidirect
113. C2×C4#131semidirect
140. C4C2×#131semidirect
144. C2#2906direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1312
C2×C4×#412
#29062
C2×#4242
C2×#4232
C22×C4⋊C82