Finite Group Databasebeta

← #2209×C257 #45660751

Subgroups — #2209×C257 #45660751

Order 32896.

154 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 154 conjugacy classes of subgroups — too many to draw. Only its 68 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
1C2×Q32×C257C212yesmaximal
2#494×C257C211yesmaximal, characteristic
3C4×Q16×C257C211yesmaximal, characteristic
4C4⋊C16×C257C211yesmaximal, characteristic
5#358×C257C212yesmaximal
6C2×Q16×C257—21no—
7C2×Q16×C257C2212yes—
8C2×Q16×C257C2211yescharacteristic
9C4⋊Q8×C257—21no—
10C4×Q8×C257—21no—
11Q32×C257—24no—
12C2×C16×C257C2212yes—
13#107×C257C2211yescharacteristic
14#103×C257—21no—
15C4×C8×C257C2211yescharacteristic
16C2×Q8×C257—21no—
17C2×Q8×C257—22no—
18Q16×C257—22no—
19Q16×C257—21no—
20Q16×C257—22no—
21Q16×C257—42no—
22Q16×C257D412yes—
23C2×C8×C257D411yescharacteristic
24C2×C8×C257C2311yescharacteristic
25C4⋊C4×C257—21no—
26C4⋊C4×C257—41no—
27C4⋊C4×C257—41no—
28C4⋊C4×C257—41no—
29C42×C257—41no—
30C42×C257D411yescharacteristic
31C16×C257—22no—
32Q8×C257—22no—
33Q8×C257—41no—
34Q8×C257—42no—
35Q8×C257—42no—
36C2×C4×C257—41no—
37C2×C4×C257—41no—
38C2×C4×C257—42no—
39C2×C4×C257D811yescharacteristic
40C2×C4×C257D811yescharacteristic
41C2×C4×C257C2×D411yescharacteristic
42C8×C257—21no—
43C8×C257C2×D411yescharacteristic
44C8×C257#4111yescharacteristic
45C22×C257C2×D811yescharacteristic
46C4×C257—21no—
47C4×C257—42no—
48C4×C257—82no—
49C4×C257—81no—
50C4×C257Q3212yescomplemented
51C4×C257#12111yescharacteristic
52C4×C257AGL(1,ℤ/8)11yescharacteristic
53C2×C257#45911yescharacteristic
54C2×C257C2×Q3211yescharacteristic
55C2×C257#51011yescharacteristic
56C257#220911yescharacteristic, direct product factor, Sylow
57#2209C25711yesmaximal, characteristic, direct product factor, Sylow
58C2×Q32C2×C25712yes—
59#494C2×C25711yescharacteristic
60C4×Q16C2×C25711yescharacteristic
61C4⋊C16C2×C25711yescharacteristic
62#358C2×C25712yes—
63C2×Q16—21no—
64C2×Q16C22×C25712yes—
65C2×Q16C22×C25711yescharacteristic
66C4⋊Q8—21no—
67C4×Q8—21no—
68Q32—24no—
69C2×C16C22×C25712yes—
70#107C22×C25711yescharacteristic
71#103—21no—
72C4×C8C22×C25711yescharacteristic
73C2×Q8—21no—
74C2×Q8—22no—
75Q16—22no—
76Q16—21no—
77Q16—22no—
78Q16—42no—
79Q16D4×C25712yes—
80C2×C8D4×C25711yescharacteristic
81C2×C8C23×C25711yescharacteristic
82C4⋊C4—21no—
83C4⋊C4—41no—
84C4⋊C4—41no—
85C4⋊C4—41no—
86C42—41no—
87C42D4×C25711yescharacteristic
88C16—22no—
89Q8—22no—
90Q8—41no—
91Q8—42no—
92Q8—42no—
93C2×C4—41no—
94C2×C4—41no—
95C2×C4—42no—
96C2×C4D8×C25711yescharacteristic
97C2×C4D8×C25711yescharacteristic
98C2×C4C2×D4×C25711yescharacteristic
99C8—21no—
100C8C2×D4×C25711yescharacteristic
101C8#41×C25711yescharacteristic
102C22C2×D8×C25711yescharacteristic
103C4—21no—
104C4—42no—
105C4—82no—
106C4—81no—
107C4Q32×C25712yescomplemented
108C4#121×C25711yescharacteristic
109C4AGL(1,ℤ/8)×C25711yescharacteristic
110C2#459×C25711yescharacteristic
111C2C2×Q32×C25711yescharacteristic
112C2#510×C25711yescharacteristic
subgroupG/H
center, socle, prime radicalC22×C257C2×D8
commutator, Frattini, cosocleC2×C8C23×C257
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C257 ◁ C42×C257 ◁ C4×C8×C257 ◁ G

Complements

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

NH ≅ G/Ntype
50. C4×C257Q32semidirect
56. C257#2209direct (N × H)
57. #2209C257direct (N × H)
107. C4Q32×C257semidirect

Maximal subgroups

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

subgroupindex
C2×Q32×C2572
#494×C2572
C4×Q16×C2572
C4⋊C16×C2572
#358×C2572
#2209257