Finite Group Databasebeta

← C2×#30631714 #44558924

Subgroups — C2×#30631714 #44558924

Order 32128.

512 conjugacy classes of subgroups.

The subgroup lattice has 140 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×#16860794C211yesmaximal, characteristic
2C23×C251⋊C8C211yesmaximal, characteristic
3#30631714C218yesmaximal, direct product factor
4C2×C4⋊(C251⋊C8)C214yesmaximal, complemented
5C2×#117×C251C211yesmaximal, characteristic
6C2×#16860794—24no—
7C2×#16860794C2214yes—
8C22×C251⋊C8—24no—
9C22×C251⋊C8C2212yes—
10C22×C251⋊C8C2212yes—
11C22×C251⋊C8C2214yes—
12C4⋊(C251⋊C8)C22116yescomplemented
13C23×C4×C251C2211yescharacteristic
14#117×C251C414yes—
15#117×C251C2214yes—
16C2×C4⋊C4×C251C412yes—
17C2×C22⋊C4×C251C412yes—
18C2×C42×C251C2212yes—
19#16860794—28no—
20C2×C251⋊C8—24no—
21C2×C251⋊C8—28no—
22C2×C251⋊C8—24no—
23C2×C251⋊C8C2314yes—
24C2×C251⋊C8C2314yes—
25C24×C251C2×C411yescharacteristic
26C22×C4×C251C2×C414yes—
27C22×C4×C251C2×C411yescharacteristic
28C22×C4×C251C2×C412yes—
29C22×C4×C251D414yes—
30C22×C4×C251Q814yes—
31C22×C4×C251C2312yes—
32C22×C4×C251C2311yescharacteristic
33C4⋊C4×C251C2×C418yes—
34C22⋊C4×C251C2×C418yes—
35C42×C251C2×C414yes—
36C42×C251C2314yes—
37C251⋊C8—24no—
38C251⋊C8—24no—
39C23×C251—24no—
40C23×C251C4⋊C414yes—
41C23×C251C22×C412yes—
42C23×C251C22×C411yescharacteristic
43C2×C4×C251—28no—
44C2×C4×C251C4⋊C418yes—
45C2×C4×C251C4⋊C414yes—
46C2×C4×C251C22×C418yes—
47C2×C4×C251C22×C411yescharacteristic
48C2×C4×C251C22×C412yes—
49C2×C4×C251C2×D412yes—
50C2×C4×C251C2×D414yes—
51C2×C4×C251C2×Q814yes—
52C2×C4×C251C2×Q812yes—
53C2×C4×C251C2411yescharacteristic
54C22×C251—24no—
55C22×C251—28no—
56C22×C251C2×C4⋊C414yes—
57C22×C251C2×C4⋊C412yes—
58C22×C251#13114yes—
59C22×C251C23×C411yescharacteristic
60C4×C251—28no—
61C4×C251C2×C4⋊C412yes—
62C4×C251C2×C4⋊C414yes—
63C4×C251C22×D411yescharacteristic
64C4×C251C22×Q811yescharacteristic
65C2×C251—24no—
66C2×C251#42414yescomplemented
67C2×C251C22×C4⋊C411yescharacteristic
68C2×C251C2×#13112yes—
69C251C2×#42411yescharacteristic, complemented, Sylow
70C2×#424—2511nomaximal, Sylow
71C22×M16—2511no—
72C23×C8—2511no—
73C2×#117D25111yescharacteristic
74#424—2518no—
75C2×C4⋊C8—2514no—
76C23×C4C2×D25111yescharacteristic
77C2×M16—5024no—
78C2×M16—2514no—
79C22×C8—5024no—
80C22×C8—2514no—
81C22×C8—2512no—
82C22×C8—2512no—
83#117Dic25114yes—
84#117C2×D25114yes—
85C2×C4⋊C4Dic25112yes—
86C2×C22⋊C4Dic25112yes—
87C2×C42C2×D25112yes—
88C4⋊C8—25116no—
89C24C2×Dic25111yescharacteristic
90C22×C4C2×Dic25114yes—
91C22×C4C2×Dic25111yescharacteristic
92C22×C4C2×Dic25112yes—
93C22×C4D100414yes—
94C22×C4Dic50214yes—
95C22×C4C22×D25112yes—
96C22×C4C22×D25111yescharacteristic
97M16—5028no—
98C2×C8—5024no—
99C2×C8—5028no—
100C2×C8—5024no—
101C2×C8—2514no—
102C2×C8—2514no—
103C4⋊C4C2×Dic25118yes—
104C22⋊C4C2×Dic25118yes—
105C42C2×Dic25114yes—
106C42C22×D25114yes—
107C23—24no—
108C23C4⋊Dic25114yes—
109C23C22×Dic25112yes—
110C23C22×Dic25111yescharacteristic
111C2×C4—28no—
112C2×C4C4⋊Dic25118yes—
113C2×C4C4⋊Dic25114yes—
114C2×C4C22×Dic25118yes—
115C2×C4C22×Dic25111yescharacteristic
116C2×C4C22×Dic25112yes—
117C2×C4C2×D100412yes—
118C2×C4C2×D100414yes—
119C2×C4C2×Dic50214yes—
120C2×C4C2×Dic50212yes—
121C2×C4C23×D25111yescharacteristic
122C8—5024no—
123C8—5024no—
124C22—24no—
125C22—28no—
126C22C2×C4⋊Dic25114yes—
127C22C2×C4⋊Dic25112yes—
128C22#2254872214yes—
129C22C23×Dic25111yescharacteristic
130C4—28no—
131C4C2×C4⋊Dic25112yes—
132C4C2×C4⋊Dic25114yes—
133C4C22×D100411yescharacteristic
134C4C22×Dic50211yescharacteristic
135C2—24no—
136C2#3063171414yesdirect product factor
137C2C22×C4⋊Dic25111yescharacteristic
138C2C2×#2254872212yes—
subgroupG/H
centerC22×C4C22×D251
commutatorC22×C251C23×C4
FrattiniC2×C4C23×D251
FittingC2×#117×C251C2
socleC23×C251C22×C4
prime radicalC24×C251C2×C4
cosocleC2×C4×C251C24
hypercenterC2×#117D251
hypocenterC251C2×#424
LCSG ▷ C22×C251 ▷ C251
UCSC1 ◁ C22×C4 ◁ C2×#117

Complements

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

NH ≅ G/Ntype
3. #30631714C2direct (N × H)
4. C2×C4⋊(C251⋊C8)C2semidirect
12. C4⋊(C251⋊C8)C22semidirect
66. C2×C251#424semidirect
69. C251C2×#424semidirect
136. C2#30631714direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#168607942
C23×C251⋊C82
#306317142
C2×C4⋊(C251⋊C8)2
C2×#117×C2512
C2×#424251