Finite Group Databasebeta

← C2×#22551571 #30657235

Subgroups — C2×#22551571 #30657235

Order 16448.

322 conjugacy classes of subgroups; only the 143 normal subgroups are shown.

normal subgroups only

This group has 322 conjugacy classes of subgroups — too many to draw. Only its 143 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C22×Dic514C211yesmaximal, characteristic, complemented
2#22551571C218yesmaximal, direct product factor
3C2×C4⋊Dic257C211yesmaximal, characteristic, complemented
4C2×#16861597C212yesmaximal, complemented
5C2×C22⋊Dic257C212yesmaximal
6C23×C4×C257C211yesmaximal, characteristic
7C2×Dic514—24no—
8C2×Dic514C2214yescomplemented
9C22×Dic257C2212yes—
10C22×Dic257C2212yes—
11C4⋊Dic257C2214yescomplemented
12#16861597C2218yescomplemented
13C22⋊Dic257C2218yes—
14C24×C257C2211yescharacteristic
15C22×C4×C257—24no—
16C22×C4×C257C2214yes—
17C22×C4×C257C2211yescharacteristic
18C22×C4×C257C2211yescharacteristic
19Dic514—28no—
20C2×Dic257—24no—
21C2×Dic257—24no—
22C2×Dic257C2314yes—
23C2×Dic257C2314yes—
24C23×C257—22no—
25C23×C257—22no—
26C23×C257Q814yescomplemented
27C23×C257C2312yes—
28C23×C257C2311yescharacteristic
29C2×C4×C257—22no—
30C2×C4×C257—28no—
31C2×C4×C257D414yes—
32C2×C4×C257C2312yes—
33C2×C4×C257C2312yes—
34C22×C257—28no—
35C22×C257—22no—
36C22×C257—22no—
37C22×C257C2×D412yes—
38C22×C257C2×Q812yes—
39C22×C257C2×Q814yescomplemented
40C22×C257#4112yes—
41C22×C257C2411yescharacteristic
42C4×C257—22no—
43C4×C257C2×D414yes—
44Dic257—24no—
45Dic257—24no—
46C2×C257—24no—
47C2×C257C22⋊Q814yescomplemented
48C2×C257C22×D411yescharacteristic
49C2×C257C22×Q811yescharacteristic
50C2×C257C2×#4111yescharacteristic
51C257C2×C22⋊Q811yescharacteristic, complemented, Sylow
52C2×C22⋊Q8—2571nomaximal, Sylow
53C22×Q8—2571no—
54C23×C4D25711yescharacteristic
55C22⋊Q8—2578no—
56C2×C4⋊C4—2572no—
57C2×C4⋊C4—2571no—
58C2×C22⋊C4—2572no—
59C24C2×D25711yescharacteristic
60C2×Q8—2574no—
61C2×Q8—5144no—
62C22×C4—2572no—
63C22×C4—2572no—
64C22×C4—24no—
65C22×C4C2×D25714yes—
66C22×C4C2×D25711yescharacteristic
67C22×C4C2×D25711yescharacteristic
68C4⋊C4—2578no—
69C4⋊C4—2574no—
70C22⋊C4—2578no—
71C23—22no—
72C23—22no—
73C23Dic51414yescomplemented
74C23C22×D25712yes—
75C23C22×D25711yescharacteristic
76Q8—5148no—
77C2×C4—2574no—
78C2×C4—2574no—
79C2×C4—22no—
80C2×C4—28no—
81C2×C4—5144no—
82C2×C4—5144no—
83C2×C4C22⋊D25714yes—
84C2×C4C22×D25712yes—
85C2×C4C22×D25712yes—
86C22—28no—
87C22—22no—
88C22—22no—
89C22C2×C22⋊D25712yes—
90C22C2×Dic51412yes—
91C22C2×Dic51414yescomplemented
92C22#1686161812yes—
93C22C23×D25711yescharacteristic
94C4—22no—
95C4—5144no—
96C4—5144no—
97C4C2×C22⋊D25714yes—
98C2—24no—
99C2#2255157114yesdirect product factor
100C2C22×C22⋊D25711yescharacteristic
101C2C22×Dic51411yescharacteristic
102C2C2×#1686161811yescharacteristic
subgroupG/H
centerC23C22×D257
commutator, cosocleC22×C257C24
FrattiniC22C23×D257
FittingC23×C4×C257C2
socleC23×C257C23
prime radicalC24×C257C22
hypercenterC23×C4D257
hypocenterC257C2×C22⋊Q8
LCSG ▷ C22×C257 ▷ C257
UCSC1 ◁ C23 ◁ C23×C4

Complements

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

NH ≅ G/Ntype
1. C22×Dic514C2semidirect
2. #22551571C2direct (N × H)
3. C2×C4⋊Dic257C2semidirect
4. C2×#16861597C2semidirect
8. C2×Dic514C22semidirect
11. C4⋊Dic257C22semidirect
12. #16861597C22semidirect
26. C23×C257Q8semidirect
39. C22×C257C2×Q8semidirect
47. C2×C257C22⋊Q8semidirect
51. C257C2×C22⋊Q8semidirect
73. C23Dic514semidirect
91. C22C2×Dic514semidirect
99. C2#22551571direct (N × H)

Maximal subgroups

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

subgroupindex
C22×Dic5142
#225515712
C2×C4⋊Dic2572
C2×#168615972
C2×C22⋊Dic2572
C23×C4×C2572
C2×C22⋊Q8257